A computer model suggests Archaeopteryx may have used two or three powerful leaps to build enough speed for flight.

For more than a century, scientists have wondered how Archaeopteryx, one of the earliest known birds, managed to get off the ...

“Our findings show that a mid-sized, 400g Archaeopteryx could have achieved a sustainable flight speed of seven meters per second with three bipedal leaps, or with two bipedal leaps with a downward ...

More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ostriches, and kiwi birds. In a study in the journal Evolution, researchers ...

Birds are among the most successful animals on Earth, and their advantage starts with flight - but it doesn’t stop there. We break down what makes birds so effective, from specialized beaks and ...