Astronomers studying some of the hottest planets ever discovered have found something strange happening high above their clouds. These giant alien worlds, known as hot Jupiters, were expected to produce the fastest winds in the galaxy because of their extreme heat. Instead, new observations revealed that many of them have surprisingly slow atmospheric currents. The discovery has raised new questions about how these distant planets behave and may offer one of the strongest signs yet of...

Octopus mating has long raised questions among marine biologists, mainly because the process happens with almost no visual coordination. The male octopus keeps a clear distance from the female and relies on a highly specialized arm to complete reproduction. Recent research published in the journal Science sheds light on how this unique system works, revealing that the mating arm carries a sensory ability far more advanced than previously understood. Instead of relying on vision, the male...

A bizarre fossil from southern China has forced scientists to rethink the early history of vertebrates. The fossil belongs to a fish called 'Megamastax amblyodus,' a creature that lived about 425 million years ago during the Silurian period. Its name means “big mouth with blunt teeth,” yet that description barely hints at how unusual this animal really was. Researchers first knew this species from a few broken jawbones discovered years ago. Those early fragments suggested a...