Before home pregnancy tests, the most reliable test was just to wait and see. But people still wanted to know as early as possible whether they were harboring a tiny human.

While it’s certainly true that dogs are generally kind spirits, that won’t dissuade them from using you as a charcuterie board upon your death.

By Will Dunham WASHINGTON Space can be an unfriendly place for the human body, with microgravity conditions and

The in-person shopping experience is part of the Trader Joe's brand.

Analysts have a more precise measurement of how much US natural gas goes directly into the atmosphere, worsening

This week is just the beginning of what could be a long, smoke-filled summer in North America —

As New Yorkers breathe in the most polluted air in decades, experience from places more regularly struck by

The African Union and a unit of Temasek Holdings Pte are considering backing a plan to develop as

The US solar market is on track to more than double over the next five years as the

If you’re in the red on AirNow’s air quality map, you should stay inside.

One woman denied a chemotherapy drug compared the situation to "triage on the battlefield".

Canadian wildfires have caused air quality alerts to go into effect across the U.S. Here’s how to stay safe.