Lab-grown brain tissue is too simple to experience consciousness, but as innovation progresses, neuroscientists question whether it's time to revisit the ethics of this line of research.

Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

A jaguar was captured on camera trap on an artificial island near the Serra da Mesa Hydroelectric Power Dam. The only way it could have gotten there was a very long swim.

How often do black holes explode? New research refines old calculations, hinting that black hole explosions may be a once-in-a-decade occurence.

The Advisory Committee on Immunization Practices may vote to disrupt the childhood vaccine schedule, despite what experts say is a lack of evidence to do so.

Over 1,700 readers responded to a Live Science poll, and 30% of them believe it is too late to halt the development of artificial intelligence (AI).