Searching for shipwrecks from space

A new study uses satellite images to detect ships' watery graves.

Zika virus may affect 50 U.S. cities

Weather, travel, and poverty may facilitate summertime outbreaks of Zika virus in many U.S. cities in summer, 2016, a new study shows.

Snapshot of early human ancestors’ lives

Scientists used fossil remains and primitive tools to build a vivid description of what life was like for our early human ancestors, 1.8 million years ago.

Incredible solar eclipse footage from flight

Spectacular video shows last week's total solar eclipse from a redirected Alaska Airlines flight. Wish we all could have been there!

NASA astronaut returns from year in space

NASA's Scott Kelly and cosmonauts Sergey Volkov and Mikhail Kornienko landed safely in Kazakhstan on March 2. The landing wraps up Kelly's one-year mission aboard the ISS.

Biggest ever US methane leak from California blowout

The Aliso Canyon leak, finally plugged on February 11, vented 100,000 tons of methane into the atmosphere - a climate impact equivalent to the annual emissions of half a million cars, say scientists.

Cockroach egg impressions from 4,300 years ago

More information about early human settlements - and in this case the insects who lived alongside them - is being found in ancient bits of broken pottery.

Simplified calendar and no time zones?

In the Hanke-Henry Permanent Calendar, there are no leap years and Christmas always falls on a Monday. Plus, it’s the same time everywhere on Earth.

Leap babies

If you’re born on a leap day, do you have birthdays only once every four years?

Record number of NASA astronaut applications

More than 18,300 people applied to join NASA’s 2017 astronaut class - almost three times the number received in 2012.