A massive methane leak may soon end, but its environmental impact is still being weighed. A scientist says it won't have a big effect globally, but it's a setback in efforts to curb greenhouse gases.
The U.S. Supreme Court has put a hold on the Obama administration's Clean Power Plan, which would significantly regulate coal, after 27 states sued over the proposal. Among them was Wyoming, which produces more coal than any other state. NPR reports on how the court's stay is being received in coal producing states.
Women report more bad side effects from medicines than men do. Researchers say the discrepancy may stem in part from how biomedical research is conducted at its earliest stages in animals.
Though Zika was discovered in 1947, few scientists since had studied the virus. Now, while some check its genes, others turn to placental cells for clues to any link between Zika and birth defects.
For decades, Zika was considered a mild virus that rarely made people ill. Suddenly it seems to be causing serious problems and is spreading across the Americas. Here's the latest news.
A decision on the Clean Power Plan could be long in coming — meaning that the rules' fate might not be determined before a new presidential administration comes into power in 2017.