A barred owl peers out from behind a tree trunk in Acadia National Park, Maine.
NextSense's EEG-equipped wireless earbuds are an intriguing idea, but I'm not sure if sleep-tracking can save me from constant tiredness.
The small, plant-eating Lystrosaurus thrived post-extinction, while its predators suffocated to death. Its eggs played a critical role.
We'll give you a hint: It lives underwater, but it doesn't swim. At least, not as an adult.
The discovery marks the first time scientists have found mummified big cats in the Arabian Peninsula.
A comprehensive analysis of Tyrannosaurus rex fossils is surprising scientists with just how long these apex predators took to become big boys.
And they've proposed two "kind of crazy" ideas for how it got there.
A young barred owl in Maine. Photo: Arjun Jenigiri 
