At this summer's HOPE conference, Joshua Aaron spoke about ICEBlock, his iPhone app that allows users to anonymously report ICE sightings within a 5 mile radius, and to get notifications when others r...

Join us starting May 28th, as meteorologists and climate scientists from across the US share their research and answer your questions.

Mars does not have a magnetosphere. Any discussion of humans ever settling the red planet can stop right there, but of course it never does. Do you have a low-cost plan for, uh, creating a gigantic ac...

After three hours of sleep, we board a morning train from Chongqing to Lichuan, a county-level city in Hubei. We had worried that traveling at the tail end of Chinese New Year could mean fighting thro...

An international team of scientists used a state-of-the-art computer model to learn “what might have been” if ozone-destroying chemicals had not been banned through the 1989 Montreal Protocol.

“Clearly, this order is not fully informed by current biological science,” said Dr. Richard Bribiescas, president of the Human Biology Association.

David Lynch’s family has called for a "worldwide group meditation" on Monday "to honor his legacy by spreading peace and love across the world."

Last year was the world's warmest on record, bringing temperatures above a politically symbolic milestone.