Colombian Scientists Develop Supplement to Protect Bees from Pesticides

Bees from the apiary of the Universidad del Rosario raised for the research of the formula to protect the brain of bees and other pollinators affected by exposure to insecticides, which was patented in Britain under the leadership of researchers from the Faculty of Natural Sciences of the Universidad del Rosario, in alliance with the Department of Neuroscience of the University of Arizona - Reuters
Bees from the apiary of the Universidad del Rosario raised for the research of the formula to protect the brain of bees and other pollinators affected by exposure to insecticides, which was patented in Britain under the leadership of researchers from the Faculty of Natural Sciences of the Universidad del Rosario, in alliance with the Department of Neuroscience of the University of Arizona - Reuters
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Colombian Scientists Develop Supplement to Protect Bees from Pesticides

Bees from the apiary of the Universidad del Rosario raised for the research of the formula to protect the brain of bees and other pollinators affected by exposure to insecticides, which was patented in Britain under the leadership of researchers from the Faculty of Natural Sciences of the Universidad del Rosario, in alliance with the Department of Neuroscience of the University of Arizona - Reuters
Bees from the apiary of the Universidad del Rosario raised for the research of the formula to protect the brain of bees and other pollinators affected by exposure to insecticides, which was patented in Britain under the leadership of researchers from the Faculty of Natural Sciences of the Universidad del Rosario, in alliance with the Department of Neuroscience of the University of Arizona - Reuters

Scientists in Colombia say they have developed a novel food supplement that protects bees' brains from pesticides, keeping the insects safe from neurological damage caused by agricultural chemicals.

Bees, as pollinators, are considered essential for the preservation of natural ecosystems and food production.

The plant-based supplement developed at Colombia's private Rosario University in Bogota, in partnership with the Department of Neuroscience at the University of Arizona and Colombian Universidad Javeriana, allows bees to cope with neurotoxins commonly used in agriculture and avoid having their motor system and memory harmed by the chemicals, Reuters reported.

"This is a nutritional solution to the problem bees face when exposed to pesticides," said Andre Riveros, associate professor at Rosario University. "The food induces them to develop a protection (against pesticides)".

The formula is created with flavonoids, plant-derived secondary metabolites known for their health benefits.

Sedated and then confined to small laboratory tubes, bees were fed one-by-one by scientists during initial development of the supplement.

Testing has now moved to real-world scenarios in a university apiary, explained Juan Jose Ovalle, a natural science student at the university.

"We already know that there are molecules that improve the bees' health, we already know that there are molecules that prevent neuronal damage caused by pesticides", Ovalle explained, adding it was important to continue the work to boost the effectiveness of these methods in supporting bees.



Songs of Silence: Young Actors Perform Indonesia’s First Deaf Musical

 Members of theater troupe Fantasi Tuli (Deaf Fantasy) perform a show titled "Senandung Senyap" (Songs of Silence), during Indonesia's first musical with mostly deaf artists, in Jakarta, Indonesia, October 26, 2024. (Reuters)
Members of theater troupe Fantasi Tuli (Deaf Fantasy) perform a show titled "Senandung Senyap" (Songs of Silence), during Indonesia's first musical with mostly deaf artists, in Jakarta, Indonesia, October 26, 2024. (Reuters)
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Songs of Silence: Young Actors Perform Indonesia’s First Deaf Musical

 Members of theater troupe Fantasi Tuli (Deaf Fantasy) perform a show titled "Senandung Senyap" (Songs of Silence), during Indonesia's first musical with mostly deaf artists, in Jakarta, Indonesia, October 26, 2024. (Reuters)
Members of theater troupe Fantasi Tuli (Deaf Fantasy) perform a show titled "Senandung Senyap" (Songs of Silence), during Indonesia's first musical with mostly deaf artists, in Jakarta, Indonesia, October 26, 2024. (Reuters)

In a Jakarta theatre, the music pulsed from speakers as a group of young artists danced in a musical, bathed in multicolor stage lights. But no one was singing.

Theatre troupe Fantasi Tuli (Deaf Fantasy) was performing Indonesia's first musical with mainly deaf artists and crew on Saturday, using screens around the stage showing dialogue and lyrics as actors performed with their facial expressions and hand signs.

The musical "Senandung Senyap" (Songs of Silence) depicts the plight of students in a middle school for children with disabilities. Directors Hasna Mufidah and Helga Theresia created it to raise awareness and promote the use of sign language.

"My hope is, going forward, inclusivity can be strengthened, that between deaf and hearing people, hearing is not superior - we're equal," Mufidah, who is deaf, said through Indonesian sign language.

Involving more than 60 deaf actors and crew, aged 16 to 40, the musical took three months to prepare. It is inspired by Deaf West Theater in the United States, Helga said.

The performance examines special-needs education in Indonesian schools, where deaf students are often taught with an emphasis on speech training and lip-reading, more than on sign language, amid a wider debate about the best education methods for children with hearing disability.

Some in the deaf community argue oral education can lead to a sense of alienation, and that sign language is a more natural way to communicate for them. Proponents of such a method say it could better integrate people with hearing disability with the more dominant hearing community.

For deaf actor Hanna Aretha Oktavia, the musical was her introduction to sign language and the wider deaf community.

"Throughout dialogue rehearsals we had to use as much expressions as possible and to follow the storyline," Hanna said.

"What's interesting is in rehearsals we have to feel the tempo and vibrations and match them with the choreography. I think that's the most intriguing part because I love to dance. And we paid close attention to the beats with the help of hearing aids. We use big speakers to help guide us," she said.

More than 2 million of Indonesia's 280 million people have a hearing disability, including 27,983 students in special-needs schools.