Bidens Host Final Halloween Trick-or-treat Event. First Lady Comes as Giant Panda

President Joe Biden and first lady Jill Biden in a giant panda costume, host the annual Halloween celebration at the South Lawn of the White House in Washington, Wednesday, Oct. 30, 2024. (AP Photo/Jose Luis Magana)
President Joe Biden and first lady Jill Biden in a giant panda costume, host the annual Halloween celebration at the South Lawn of the White House in Washington, Wednesday, Oct. 30, 2024. (AP Photo/Jose Luis Magana)
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Bidens Host Final Halloween Trick-or-treat Event. First Lady Comes as Giant Panda

President Joe Biden and first lady Jill Biden in a giant panda costume, host the annual Halloween celebration at the South Lawn of the White House in Washington, Wednesday, Oct. 30, 2024. (AP Photo/Jose Luis Magana)
President Joe Biden and first lady Jill Biden in a giant panda costume, host the annual Halloween celebration at the South Lawn of the White House in Washington, Wednesday, Oct. 30, 2024. (AP Photo/Jose Luis Magana)

US President Joe Biden and his wife, Jill, who dressed as a giant panda, hosted trick-or-treaters on the White House South Lawn on Wednesday for the last time.
The first lady had participated in the National Zoo's announcement earlier this year that pandas would be returning to Washington. They arrived in the nation's capital in mid-October and Jill Biden donned the panda suit Wednesday as a “welcoming gesture,” the White House said.
Jill Biden added an educational theme to the event and named it “Hallo-Read” to help encourage reading. She has been a teacher for 40 years. Earlier Wednesday, she read a short story about spooky pumpkins to a group of costumed children gathered on the lawn, The Associated Press reported.
She and the president later ventured outside at sunset and spent about an hour handing out treats. Biden, in a suit and tie, dropped boxes of White House Hershey's Kisses chocolates in the kids' tote bags while the first lady handed out copies of “10 Spooky Pumpkins.”
Up to 8,000 people, including students and children tied to the military, were expected to pass through the White House gates during the day.
A large orange moon and a sign that said “Hallow-Read at the White House” decorated the south face of the executive mansion. The decorations also included cardboard representations of Willow, the family cat who is rarely seen in public, and stacks of books. Giant pumpkin decorations flanked the door.
Biden dropped his bid for reelection in July. He leaves office in January.



Muddy Footprints Suggest 2 Species of Early Humans Were Neighbors in Kenya 1.5 Million Years Ago

An aerial view shows a research team standing alongside the fossil footprint trackway at the excavation site on the eastern side of Lake Turkana in northern Kenya in 2022. AP
An aerial view shows a research team standing alongside the fossil footprint trackway at the excavation site on the eastern side of Lake Turkana in northern Kenya in 2022. AP
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Muddy Footprints Suggest 2 Species of Early Humans Were Neighbors in Kenya 1.5 Million Years Ago

An aerial view shows a research team standing alongside the fossil footprint trackway at the excavation site on the eastern side of Lake Turkana in northern Kenya in 2022. AP
An aerial view shows a research team standing alongside the fossil footprint trackway at the excavation site on the eastern side of Lake Turkana in northern Kenya in 2022. AP

Muddy footprints left on a Kenyan lakeside suggest two of our early human ancestors were nearby neighbors some 1.5 million years ago.
The footprints were left in the mud by two different species “within a matter of hours, or at most days,” said paleontologist Louise Leakey, co-author of the research published Thursday in the journal Science.
Scientists previously knew from fossil remains that these two extinct branches of the human evolutionary tree – called Homo erectus and Paranthropus boisei – lived about the same time in the Turkana Basin.
But dating fossils is not exact. “It’s plus or minus a few thousand years,” said paleontologist William Harcourt-Smith of Lehman College and the American Museum of Natural History in New York, who was not involved in the study.
Yet with fossil footprints, “there’s an actual moment in time preserved,” he said. “It’s an amazing discovery.”
The tracks of fossil footprints were uncovered in 2021 in what is today Koobi Fora, Kenya, said Leaky, who is based at New York's Stony Brook University.
Whether the two individuals passed by the eastern side of Lake Turkana at the same time – or a day or two apart – they likely knew of each other’s existence, said study co-author Kevin Hatala, a paleoanthropologist at Chatham University in Pittsburgh.
“They probably saw each other, probably knew each other was there and probably influenced each other in some way,” The Associated Press quoted him as saying.
Scientists were able to distinguish between the two species because of the shape of the footprints, which holds clues to the anatomy of the foot and how it’s being used.
H. erectus appeared to be walking similar to how modern humans walk – striking the ground heel first, then rolling weight over the ball of the foot and toes and pushing off again.
The other species, which was also walking upright, was moving “in a different way from anything else we’ve seen before, anywhere else,” said co-author Erin Marie Williams-Hatala, a human evolutionary anatomist at Chatham.
Among other details, the footprints suggest more mobility in their big toe, compared to H. erectus or modern humans, said Hatala.
Our common primate ancestors probably had hands and feet adapted for grasping branches, but over time the feet of human ancestors evolved to enable walking upright, researchers say.
The new study adds to a growing body of research that implies this transformation to bipedalism – walking on two feet — didn’t happen at a single moment, in a single way.
Rather, there may have been a variety of ways that early humans learned to walk, run, stumble and slide on prehistoric muddy slopes.
“It turns out, there are different gait mechanics – different ways of being bipedal,” said Harcourt-Smith.