The small but mighty blue-ringed octopus produces the most toxic venom of any cephalopod. (Image credit: Belive… via Getty Images) Octopuses have long earned a reputation for being clever camouflagers and intelligent creatures. But some are known for a darker…
Scientists have found that primates rarely display clear dominance, regardless of whether they are male or female. (Image credit: Bmcchristy via Getty Images) Researchers have found that among primates, alpha males rarely exert influence over females, and instances of male…
A treatment in clinical trials lowers ‘bad’ cholesterol by targeting a specific gene in the body. (Image credit: Rasi Bhadramani via Alamy) An experimental gene therapy to lower high cholesterol is showing encouraging results in clinical trials and is moving…
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This image shows one of the new laboratory models, known as PGA, at day 18 of growth. PGA is composed of two distinct cell populations (purple, extraembryonic mesoderm; yellow, amniotic endoderm). (Image credit: Gharibi, B. (2025). Cell.) Researchers have created…
A new study of ancient human DNA has found that microbes began to spread from animals to humans about 6,500 years ago. (Photo: Jacques Julien, Getty Images) A new analysis of ancient DNA has found that diseases began to spread…
An Australian flying fox. These bats are known to carry Australian bat lyssavirus (ABLV). (Image: 11Audrey11 via Getty Images) A New South Wales (NSW) man has become the first person in the state to be infected with Australian bat lyssavirus…
A gene therapy for a type of genetic deafness has already been tested in people aged 1 to 24. The best results were seen in children aged 5 to 8. (Image credit: Capuski/Getty Images) Up to 3 in 1,000 newborns…
A sugarcane cutter works under the hot sun in western Maharashtra. (Photo: Sanket Jain) MAHARASHTRA, INDIA — After an hour of working in a sugarcane field, Shakuntala Admane felt dizzy for four hours. Then, as temperatures soared past 40 degrees…
Pepper in the backyard of his home in Gainesville, Fla. (Photo: John Lednicki) Last year, a scientist’s cat gained fame for its role in discovering the first known jaylong virus in the United States. Now, he’s repeated his success by…