Comets May Not Have Delivered Life's Building Blocks to Earth, Study Suggests
A new study challenges the long-held theory that comets seeded Earth with the essential molecules for life, finding impacts likely vaporized them.
A new study challenges the long-held theory that comets seeded Earth with the essential molecules for life, finding impacts likely vaporized them.
A bull and a male donkey were observed engaging in repeated sexual interactions and affiliative behaviors, despite the presence of other potential partners.
Fossil evidence reveals a turkey-sized theropod with unique mouthparts adapted for a fruity diet.
New sound simulations highlight how dogs' ultra-sensitive hearing amplifies explosions, causing distress and panic.
New research indicates that icy comets likely fragmented and vaporized upon impact, making them an improbable source for the organic molecules necessary for life's origins on Earth.

A beachgoer discovered an unusually large and poisonous pufferfish on a Dorset beach, believed to have been blown off course by recent storms.
Officials state that while nearly a quarter of the state's wolves are a product of incestuous pairings, the population's long-term viability is not immediately threatened.
The critically endangered sand tiger shark was a resident at the Plymouth aquarium for nearly 30 years.
The two white rhino calves marked their milestone with a special cake made from their favorite treats.