"When a dragonfly hunts, it hovers perfectly still and positions itself between its prey and a shadow cast behind it by, say, ...

You won't even need to manually open your Notes app to type up to-do lists! Your newfound virtual personal assistant is about ...

Giant Exoplanets in HR 8799 System Likely Formed Like Jupiter and Saturn The first exoplanet was discovered in the 1990s, but ...

The programs aim to address drug use from a public health and social justice perspective, rather than a security one.

Thousands of pages honoring contributions by women and minority groups have been taken down in efforts to delete material ...

As Venus approaches its inferior conjunction, astrophotographers have snapped some striking shots of the crescent planet ...