New images suggest the interstellar comet 3I/ATLAS may have an anti-tail. Harvard astronomer Avi Loeb talks with NBC News’ Gadi Schwartz about the significance of these new images.

A historic slowdown at the border reveals a new migration reality.

UConn Huskies head coach Dan Hurley shares encouraging updates on the team’s injury front, including progress for two guards and a full return for their dominant center.

The Centers for Disease Control and Prevention has a range of precautions to suggest. Officials issue warning after resident is infected with virus rarely seen in US — here's what you need to know first appeared on The Cool Down.

A newly built bridge in China’s southwestern Sichuan province collapsed just months after opening following a series of warnings about cracks and shifting ground nearby. The 758-meter-long Hongqi Bridge, part of a national highway linking China’s...