If humans vanished, evolution might not crown another primate. One unlikely marine predator has the brain, dexterity, and ...

Fieldston Power helps apartment buildings install solar panels that they otherwise couldn’t afford—and helps lower electric ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Advanced grid-scanning software, as detailed on the Energy Empire podcast with host Jigar Shah, is uncovering massive blocks ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

The Justices take judges out of the Alien Tort Statute business in Cisco Systems v. Doe.

In addition to checking up on our current list, we’ve added two newly reviewed solar generators, the rugged Jackery 1500 ...

A father examines how concentrated power and political policies failed his daughter Katie, killed by an intoxicated driver in ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be older than our Solar System, according to a new study. The comet, first ...

It was initially thought to have formed between three and 10 billion years ago, but researchers have now found that it could be even older, originating from an ancient planetary system nearly 12 ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...