Opponents lost their bid to stop the Dakota Access pipeline, but their effort has energized others. Pipeline protests are expanding across the country.
NOAA's new weather satellite is carrying the first lightning detector ever parked in orbit over Earth. It has sent back its first images of real-time lightning storms in the Western Hemisphere.
Lyme disease is spreading, and this summer is shaping up as a whopper. Why has the tick-borne illness gotten so bad? The answer traces back to something the colonists did more than 200 years ago.
Medical breakthroughs that were covered by newspapers were often later disproved by more comprehensive research, a study finds. That's a problem for scientists and journalists.
It's not clear whether spending a lot of time on Facebook, Snapchat or Instagram leads to social isolation, or whether the lonely seek solace in social media.
Tom Skilling, chief meteorologist for WGN-TV and The Chicago Tribune, talks about the Windy City's changing weather, specifically the record-breaking lack of snow this year.
Scientists are learning that some astronauts' eyes change shape after time in space, leading to vision problems. But a sleep sack being developed might offer relief.