Music Could Help Ease Pain from Surgery or Illness. Scientists are Listening

Nurse Rod Salaysay plays guitar for patient Richard Hoang in the recovery unit of UC San Diego Health in San Diego, Calif., on Sept. 30, 2025. (AP Photo/Javier Arciga)
Nurse Rod Salaysay plays guitar for patient Richard Hoang in the recovery unit of UC San Diego Health in San Diego, Calif., on Sept. 30, 2025. (AP Photo/Javier Arciga)
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Music Could Help Ease Pain from Surgery or Illness. Scientists are Listening

Nurse Rod Salaysay plays guitar for patient Richard Hoang in the recovery unit of UC San Diego Health in San Diego, Calif., on Sept. 30, 2025. (AP Photo/Javier Arciga)
Nurse Rod Salaysay plays guitar for patient Richard Hoang in the recovery unit of UC San Diego Health in San Diego, Calif., on Sept. 30, 2025. (AP Photo/Javier Arciga)

Nurse Rod Salaysay works with all kinds of instruments in the hospital: a thermometer, a stethoscope and sometimes his guitar and ukulele.

In the recovery unit of UC San Diego Health, Salaysay helps patients manage pain after surgery. Along with medications, he offers tunes on request and sometimes sings. His repertoire ranges from folk songs in English and Spanish to Minuet in G Major and movie favorites like “Somewhere Over the Rainbow.”

Patients often smile or nod along. Salaysay even sees changes in their vital signs like lower heart rate and blood pressure, and some may request fewer painkillers, The AP news reported.

“There’s often a cycle of worry, pain, anxiety in a hospital,” he said, “but you can help break that cycle with music.”

Salaysay is a one-man band, but he’s not alone. Over the past two decades, live performances and recorded music have flowed into hospitals and doctors’ offices as research grows on how songs can help ease pain.

Scientists explore how music affects pain perception The healing power of song may sound intuitive given music’s deep roots in human culture. But the science of whether and how music dulls acute and chronic pain — technically called music-induced analgesia — is just catching up.

No one suggests that a catchy song can fully eliminate serious pain. But several recent studies, including in the journals Pain and Scientific Reports, have suggested that listening to music can either reduce the perception of pain or enhance a person’s ability to tolerate it.

What seems to matter most is that patients — or their families — choose the music selections themselves and listen intently, not just as background noise.

How music can affect pain levels “Pain is a really complex experience,” said Adam Hanley, a psychologist at Florida State University. “It’s created by a physical sensation, and by our thoughts about that sensation and emotional reaction to it.”

Two people with the same condition or injury may feel vastly different levels of acute or chronic pain. Or the same person might experience pain differently from one day to the next.

Acute pain is felt when pain receptors in a specific part of the body — like a hand touching a hot stove — send signals to the brain, which processes the short-term pain. Chronic pain usually involves long-term structural or other changes to the brain, which heighten overall sensitivity to pain signals. Researchers are still investigating how this occurs.

“Pain is interpreted and translated by the brain," which may ratchet the signal up or down, said Dr. Gilbert Chandler, a specialist in chronic spinal pain at the Tallahassee Orthopedic Clinic.

Researchers know music can draw attention away from pain, lessening the sensation. But studies also suggest that listening to preferred music helps dull pain more than listening to podcasts.

“Music is a distractor. It draws your focus away from the pain. But it’s doing more than that," said Caroline Palmer, a psychologist at McGill University who studies music and pain.

Scientists are still tracing the various neural pathways at work, said Palmer.

“We know that almost all of the brain becomes active when we engage in music,” said Kate Richards Geller, a registered music therapist in Los Angeles. “That changes the perception and experience of pain — and the isolation and anxiety of pain.”

Music genres and active listening The idea of using recorded music to lessen pain associated with dental surgery began in the late 19th century before local anesthetics were available. Today researchers are studying what conditions make music most effective.

Researchers at Erasmus University Rotterdam in the Netherlands conducted a study on 548 participants to see how listening to five genres of music — classical, rock, pop, urban and electronic — extended their ability to withstand acute pain, as measured by exposure to very cold temperatures.

All music helped, but there was no single winning genre.

“The more people listened to a favorite genre, the more they could endure pain,” said co-author Dr. Emy van der Valk Bouman. “A lot of people thought that classical music would help them more. Actually, we are finding more evidence that what’s best is just the music you like."

The exact reasons are still unclear, but it may be because familiar songs activate more memories and emotions, she said.

The simple act of choosing is itself powerful, said Claire Howlin, director of the Music and Health Psychology Lab at Trinity College Dublin, who co-authored a study that suggested allowing patients to select songs improved their pain tolerance.

“It’s one thing that people can have control over if they have a chronic condition — it gives them agency,” she said.

Active, focused listening also seems to matter.

Hanley, the Florida State psychologist, co-authored a preliminary study suggesting daily attentive listening might reduce chronic pain.

“Music has a way of lighting up different parts of the brain,” he said, “so you’re giving people this positive emotional bump that takes their mind away from the pain.”

It’s a simple prescription with no side effects, some doctors now say.

Cecily Gardner, a jazz singer in Culver City, California, said she used music to help get through a serious illness and has sung to friends battling pain.

“Music reduces stress, fosters community,” she said, “and just transports you to a better place.”



'Breathtaking': Artemis Astronauts Blast towards Moon

This image taken from video provided by NASA shows the Earth, left, from NASA's Orion spacecraft as it fired its engines heading toward the moon Thursday, April 2, 2026. (NASA via AP)
This image taken from video provided by NASA shows the Earth, left, from NASA's Orion spacecraft as it fired its engines heading toward the moon Thursday, April 2, 2026. (NASA via AP)
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'Breathtaking': Artemis Astronauts Blast towards Moon

This image taken from video provided by NASA shows the Earth, left, from NASA's Orion spacecraft as it fired its engines heading toward the moon Thursday, April 2, 2026. (NASA via AP)
This image taken from video provided by NASA shows the Earth, left, from NASA's Orion spacecraft as it fired its engines heading toward the moon Thursday, April 2, 2026. (NASA via AP)

Four Artemis astronauts were zooming towards the Moon late Thursday after a major engine firing, a milestone that commits NASA to the first crewed lunar flyby in more than half a century.

With enough thrust to accelerate a stationary car to highway driving speed in less than three seconds, the Orion capsule engine blasted the astronauts on their trajectory towards the Moon, which they now will loop as part of the 10-day Artemis 2 mission, reported AFP.

In the moments that followed what the US space agency dubbed a "flawless" firing that lasted just under six minutes, astronaut Jeremy Hansen said that "humanity has once again shown what we are capable of."

The astronauts said they were "glued to the window" taking pictures, and later passed a floating microphone back and forth as they took questions from US television networks.

They said the spacecraft was a little chilly and they were still making it a home, but the crew was all smiles.

"There's nothing that prepares you for the breathtaking aspect of seeing your home planet both lit up bright as day, and also the Moon glow on it at night with the beautiful beam of the sunset," said Christina Koch.

Thursday's nudge came one day after the enormous orange-and-white Space Launch System (SLS) rocket carrying the Orion capsule launched from Kennedy Space Center in Florida for the long-anticipated journey around the Moon.

The astronauts are now on a "free-return" trajectory, which uses the Moon's gravity to slingshot around it before heading back towards Earth without propulsion.

"From this point forward, the laws of orbital mechanics are going to carry our crew to the Moon, around the far side and back to Earth," NASA official Lori Glaze said.

The astronauts are wearing suits that also serve as "survival systems" -- in the unlikely case of a cabin depressurization or leak, they'll maintain oxygen, temperature controls and the correct pressure for up to six days.

The astronauts -- Americans Reid Wiseman, Victor Glover and Koch along with Canadian Hansen -- spent their first hours in space performing checks and troubleshooting minor problems on the spacecraft that has never carried humans before, including a communications issue and a malfunctioning toilet.

Queried on the toilet situation, Koch said she was "proud to call myself the space plumber.

"I like to say that it is probably the most important piece of equipment on board," she said. "So we were all breathing a sigh of relief when it turned out to be just fine."

- 'Herculean' -

Crewmembers also had their first workouts of the mission on the spacecraft's "flywheel exercise device" -- each astronaut will carve out 30 minutes a day for fitness, a bid to minimize the muscle and bone loss that happens without gravity.

The 10-day mission is aimed at paving the way for a Moon landing in 2028.

Artemis 2 marks a series of historic accomplishments: sending the first person of color, the first woman and the first non-American on a lunar mission.

If all proceeds smoothly, the astronauts could also set a record by venturing farther from Earth than any human before.

"There is nothing normal about this," said Wiseman. "Sending four humans 250,000 miles away is a Herculean effort, and we are now just realizing the gravity of that."

The Artemis 2 mission is part of a longer-term plan to repeatedly return to the Moon, with the goal of establishing a permanent base that will offer a platform for further exploration.

The current era of American lunar investment has frequently been portrayed as an effort to compete with China, which aims to land humans on the Moon by 2030.

Asked about division closer to home and what message they had for Americans, Glover said from his vantage point, "You look amazing. You look beautiful."

"From up here, you also look like one thing," he added. "We're all one people."


Trump Ballroom Approved by Panel, Remains Stalled by Judge

Donald Trump has cited the need for the ballroom to host state dinners for visiting dignitaries. Mandel NGAN / AFP/File
Donald Trump has cited the need for the ballroom to host state dinners for visiting dignitaries. Mandel NGAN / AFP/File
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Trump Ballroom Approved by Panel, Remains Stalled by Judge

Donald Trump has cited the need for the ballroom to host state dinners for visiting dignitaries. Mandel NGAN / AFP/File
Donald Trump has cited the need for the ballroom to host state dinners for visiting dignitaries. Mandel NGAN / AFP/File

US President Donald Trump's White House ballroom won final planning approval on Thursday, but construction remains in limbo following a court order that he needs congressional approval.

The National Capital Planning Commission (NCPC), which has several Trump appointees on its board, greenlit the plans in an 8-1 vote, said AFP.

The project aims to construct a massive ballroom on the site of the White House's East Wing -- previously best known for housing the First Lady's offices. It was demolished in September.

Trump expressed his thanks in a post on his Truth social media platform, saying, "when completed, it will be the greatest and most beautiful ballroom of its kind anywhere in the world."

Planning approval does not, however, mean construction can go ahead unchecked.

On Tuesday, a federal judge ordered a halt to construction, saying Trump needed congressional approval. The president is "steward" of the White House, Judge Richard Leon wrote. "He is not, however, the owner!"

Will Scharf, the commission's chairman and a political ally of Trump, addressed the lawsuit before the vote, saying, "That order really does not impact our action here today.

"From my perspective, we have a project before us. We've been asked to review it, and that's really our job here today."

He noted that Judge Leon had placed a two-week delay on his stop-work order to allow the Trump administration to appeal.

The ballroom has become a passion project for Trump during his second term: the president often discusses the plan in public appearances, press conferences and meetings.

Trump has repeatedly said that a large ballroom is needed to host, among other key events, state dinners for visiting dignitaries.

"For more than 150 years, every president has dreamt about having a ballroom at the White House to accommodate people for grand parties, state visits, and even, in the modern day, inaugurations," Trump wrote on Truth. "I am honored to be the first president to finally get this much-needed project, which is on time and under budget, underway."

He has promised to meet the costs -- estimated to be upwards of $400 million -- with private donations, not tax payer money.


Waste Water to Clean Energy: Japanese Engineers Harness the Power of Osmosis

Engineers in the city of Fukuoka and their private partners have opened what is only the world's second osmotic power plant. Philip FONG / AFP
Engineers in the city of Fukuoka and their private partners have opened what is only the world's second osmotic power plant. Philip FONG / AFP
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Waste Water to Clean Energy: Japanese Engineers Harness the Power of Osmosis

Engineers in the city of Fukuoka and their private partners have opened what is only the world's second osmotic power plant. Philip FONG / AFP
Engineers in the city of Fukuoka and their private partners have opened what is only the world's second osmotic power plant. Philip FONG / AFP

A Japanese water plant is harnessing the natural process of osmosis to generate renewable energy that could one day become a common power source.

The possibility of generating power from osmosis -- when water molecules pass from a less salty solution to a more salty one -- has long been known.

But actually, generating energy from that has proved more complicated, in part due the difficulty of designing the membrane through which the molecules pass, said AFP.

Engineers in the city of Fukuoka and their private partners think they might have cracked it, and have opened what is only the world's second osmotic power plant.

It generates power from the transfer of molecules between treated sewage water and concentrated seawater, a waste product from a desalination plant in the city.

"If osmotic power generation technology advances to the point where it can be practically used with ordinary seawater... this, in turn, would represent a major contribution to efforts against global warming," said Kenji Hirokawa, manager at Sea Water Desalination Plant.

Osmosis is familiar to most people. It is the process that, for example, causes water to seep out of a cucumber or eggplant when sprinkled with salt.

Water molecules move across membranes from an area of low solution concentration to an area of higher concentrated solution.

At scale, that movement can be significant enough to turn a turbine and thereby generate electricity.

Desalination solution

Fukuoka is particularly well-placed to benefit from the technology because it has a readily available source of extremely salty water -- the brine leftover from desalination.

With no major rivers to sufficiently source its water, the city and wider Fukuoka region of 2.6 million people have relied on a major desalination plant to produce drinking water since 2005.

That left the city with large quantities of concentrated saline wastewater to deal with.

Ordinarily it is diluted and released back to the sea. Previous attempts to find alternatives, including salt making, failed to gain traction.

Then engineering firm Kyowakiden Industry approached the city about harnessing the salty wastewater for osmotic power.

"When our company rolls this out as a business, we aim to build plants roughly five to 10 times the scale of this current facility," said Tetsuro Ueyama, research and development manager at the Nagasaki-based company.

In Fukuoka's system, a generator is attached to a local desalination plant located near a sewage treatment facility.

It draws in highly saline wastewater from the desalination plant and receives treated sewage.

The two separate streams of liquid go through a number of chambers separated by semi-permeable membranes through which water molecules travel from the treated sewage toward the salty water.

That process increases the volume, pressure and speed of the saline water flow, spinning a turbine that generates electricity before the now-diluted mixture is discharged to sea.

The 700-million-yen ($4.4 million) power generation system came online last August, and once running at full capacity, it should generate up to 880,000 kilowatts annually, equivalent to the electricity consumption of 300 households.

However, it will remain devoted to supplying the power-thirsty facility, although it covers just a tiny fraction of its energy needs.

Not 'a pipe dream'

The engineers involved, however, are dreaming big.

The system will go through a five-year test to monitor its performance, including costs and maintenance, particularly for the membrane and other parts exposed to salt.

Financial details of the project have not been disclosed, but engineers admitted that for now the system's power costs "a lot more" than either fossil fuel or renewable energy.

Pumping the water into the system also uses energy itself, and scaling up osmotic power for grid-level energy production has not yet been done anywhere in the world.

Still, officials and experts believe the power source has a future, noting that unlike solar and wind, it is not dependent on weather or light.

And the current high costs are partly because the company had to build a one-of-a-kind power plant, Ueyama said.

Osmotic power has often been seen as primarily useful for estuary areas, where freshwater river flows meet the salty ocean.

But Ueyama said the technique being used in Japan could be useful for countries with large desalination facilities like Saudi Arabia and other Middle Eastern nations.

Kyowakiden is also working on technology that could generate similar power levels from less salty regular seawater.

"First we want to popularize this technology from Fukuoka to the rest of Japan. In order for us to do that, we want to further upgrade our technology to create osmotic power generation that can use ordinary ocean water to generate electricity," he said.

"We don't think this is a pipe dream."