Experiments ranged from harnessing electricity to building robots to determining whether cats have a favorite color.

NASA is shutting down instruments on the Voyager spacecraft, humanity's farthest explorers, allowing them to continue sending ...

I ended my op-ed 10 years ago with a direct plea that feels almost laughable now. But still, it’s my hope, so I’ll end here ...

Can reprogramming our genes make us young again? A breakthrough in longevity research may be nearing its first human trials.