For more than 60 million years, penguins of all kinds—including the opportunistic Magellanic penguin—have been driven by an ...

Donald Pettit is gearing up to return to Earth after spending several months on the International Space Station.

Scientists have unveiled a new food source designed to sustain honey bee colonies indefinitely without natural pollen. The research details successful trials where nutritionally stressed colonies, ...

At the time it was the best guess of the mutually intelligible signal an alien race might use to contact Earth ... in panic, "What do we do now?" People would likely fall into two camps.