In Ohio, more than 100 people got sick in 2013 and 2014 when municipal drinking water was contaminated with toxins from algae blooms in Lake Erie. The CDC says these are the first known instances.
As researchers and engineers analyze the aftermath of Hurricane Harvey, it's becoming clear that Houston's runaway development had a big role to play in flooding.
Students in this "Living Deliberately"' class embrace asceticism and challenge stereotypes of college kids who can't put down their cellphones, says anthropologist Barbara J. King.
Scientists have long sought a way to fight mosquito-borne viruses without pesticides. For researchers like Scott O'Neill, the Wolbachia bacteria offered that chance. But they had to prove it.
An inherited disease called epidermolysis bullosa destroyed the 7-year-old's skin. Scientists grew new skin in the lab without the genetic flaw, and replaced 80 percent of his skin. He is thriving.
We owe our existence to little photosynthetic bacteria — but there is much more to this story, as life can only mutate and adapt when the planet offers the right conditions, says Marcelo Gleiser.
A new study finds that people who looked at positive images of things like puppies next to a pictures of their spouses went on to have more positive feelings toward their spouses.
President Trump has tapped a former Texas regulator to be his senior adviser on environmental policy. Like a string of other controversial picks, she questions the science behind climate change.
Congress is once again considering a federal ban on shark fins, used in soup. But scientists are divided about whether a ban is the best way to protect the creatures, which are imperiled worldwide.