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XY or ZW? Gecko chromosomes reveal evolution's hidden playbook

Why do humans rely on XY chromosomes to determine sex, while birds use ZW—and many reptiles use neither, letting temperature decide instead? Sex determination is remarkably diverse across the animal kingdom. In genotypic sex determination (GSD), sex is encoded in the genome: XX

Meet the Vegan Draculas of Australia

New research seeks to confirm the identity of tropical lampreys that don’t have the taste for blood The post Meet the Vegan Draculas of Australia appeared first on Nautilus .

Using AI to thwart election misinformation

Election rumors, such as unverified accounts of voter fraud, have run rampant in the U.S. in recent years. Powered by the speed of social media and artificial intelligence (AI), it can be hard for people to know what messages to trust. Now, a team led by Caltech researchers is

Johnny Marr – “It’s Time”

Johnny Marr isn't just getting dragged into feuds with Morrissey — he's also getting ready to release his new album The Age Of Everything . He's shared " Spin " and " Ophelia ," and now he's back with "It's Time," which is thankfully not an Imagine Dragons cover. The post