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.
Sighs aren't just signs of resignation, relief or the blues. Involuntary sighs are vital to lung health, say scientists who think they have figured out the brain circuitry that controls the reflex.
In 1951, members of the scientific Explorers Club thought they had dined on prehistoric meat dug out of the Alaskan tundra. The meal became legend. Now two Yale students have unraveled the deception.
Confessing embarrassing information is often better than withholding it. Research finds that people distrust withholders of details more than they dislike revealers of unsavory information.
So-called senescent cells no longer divide, but they secrete a mixture of chemicals that can trigger inflammation, which is involved in many age-related disorders. What if the cells were removed?
Before it does damage, an earthquake sends out a "P wave" that scientists use to find location and size. The U.S. quake warning system under development on the West Coast is built around the P wave.
German alchemist Hennig Brand started with about 1,500 gallons of urine in his 17th century hunt for gold. Discovering phosphorus was just a nice surprise. Know a modern tale of scientific luck?
Can the spread of the Zika virus be curtailed by eliminating mosquitoes that carry it? Professor Anthony James of UC Irvine discusses the consequences of pesticides to our health and on the ecosystem.
Scientists studied the genomes of more than 64,000 people and found that those with the debilitating psychiatric disease were much more likely to possess mutations of a particular gene.