The Delaware River has been named as Pennsylvania’s 2025 River of the Year based on votes in a public competition.

NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...

"Telling this story through something visual that beautifies a community is a great way to educate Toledo residents and reconnect them to nature in the place they call home." ...

Lakes, natural and man-made, provide water, food and habitats for wildlife, and also support local economies. Around the ...

Tap water often gets a bad rap, but in many areas, it's just as safe—and even better—than bottled water.

Researchers from Linköping University in Sweden believe they may have found a solution that could let solar manufacturers ...

Filters in water pitchers or under-sink systems capture dangerous chemicals, only for them to be returned to the environment.

President Donald Trump on Tuesday moved to revert to older standards for light bulbs as well as toilets, showers and other ...