A stream of liquid water could be brimming beneath the craggy, tan rock crust on Mars, enough to make up a whole ocean, according to a NASA study, whose results were published on Monday in the Proceedings of the National Academy of Sciences (PNAS). Here’s more about NASA’s latest discovery, and what it tells us about the potential of human settlements on the Red Planet in the future:...

A 26-year-old psychologist, Mehriya Qadiri, treats young women as a mental health crisis unfolds across Afghanistan. Psychologist Mehriya Qadiri is in a unique position in Mazar-i-Sharif, Afghanistan. When the Taliban returned to power and banned women from attending university, Mehriya was unable to finish her bachelor’s degree. However, due to the shortage of mental health professionals, she has been allowed to continue her training and work treating patients,...