Hypersonic flight could turn marathon international trips into one-hour commutes, bringing science fiction closer to reality.

Hypersonic planes could fly from Sydney to Los Angeles in just an hour. What's standing in the way of such ultra-fast planes ...

Ionic defects are present in every frost sheet. Jonathan Boreyko’s team at Virginia Tech has used a high-voltage technique to ...

AI models trained on high-impact, low-quality social media posts show some alarming behavior. Here's how to audit your ...

Billionaire investor David Booth has teamed up with an Oscar winning moviemaker, and a handful of Nobel laureates, to ...

Today, X-rays are the source of many experiments and medical tests, but it took a long time for humanity to develop proper ...

The decades-long search for Amelia Earhart, her aircraft, and her navigator Fred Noonan, has been both controversial and costly.

On a 2009 hike in the Huachuca Mountains of southeastern Arizona, a group of birders heard an otherworldly, ethereal bird ...

Blue Origin's New Glenn rocket was scheduled for launch on Sunday (Nov. 9) but it has been delayed until Wednesday (Nov. 12) ...

For 5,000 years scholars, generals, and mystics have been fascinated by the Egyptian pyramids. That obsession persists in the ...

To help parents and educators choose the best ones, we explored several leading educational game sites — including OnlineGames.io, PBS Kids, and Coolmath Games — to see how they compare in terms of ...