A starling approaches some sunflower seeds (out of frame). The animal’s head has a blur as it swoops in at speed.
If every step taken, hour slept, and heartbeat can be measured, recorded, and analyzed, are we taking control of our health or losing the plot entirely?
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.