Two bills aim to reduce the U.S. carbon footprint. If they pass, it would be Congress’ first major actions on climate change.
It turns out “getting your steps” is more than a trope. New research finally backs up the health benefits of walking.
A NASA research scientist answers questions from kids about the Perseverance Mars rover, like how its samples will get back to Earth.
A fire scientist on how we can change our relationship with fire.
While wildfires blaze out west, Hurricane Ida wallops the eastern United States, more evidence that extreme weather is tied to climate change.
Some schools are buying air purification systems that may not work as well as a standard HEPA filter, according to air quality experts.