Aug 28, 2014 — In the moonscape of Death Valley, one mystery stands out: boulders that seem to creep along the desert floor when nobody's looking. Thanks to video and GPS, scientists now think they know why.
Aug 27, 2014 — The ALS Association has raised more than $94 million in recent weeks via its online ice bucket challenge — compared with $2.7 million this time last year. Now what?
Aug 27, 2014 — Peaks around Glacier National Park store water that irrigates a large section of North America. But a warming climate is shrinking that snowpack, with ominous consequences for wildlife and people.
Aug 27, 2014 — Why do some cheeses melt and caramelize better than others? Researchers used high-tech cameras and special software to figure it out.
Aug 27, 2014 — Scholars have long tried to understand how culture affects communities. New research argues that the parking behavior of drivers may tell us something about the economic productivity of nations.
Aug 27, 2014 — The company Vital Decisions hires social workers to help people make end-of-life plans in advance, over the phone. But the counselors are paid by insurers. Critics see a conflict of interest.
Aug 27, 2014 — You think bringing a new toothbrush to market is easy? The seven-year saga of two dental entrepreneurs struggling to bring their patented brush to consumers suggests otherwise.
Aug 26, 2014 — Enlisting parents to make sure teens get counseling is a start, but a lot of families need more support, research suggests. Even finding the right therapist can be daunting.
Aug 26, 2014 — Ebola has a nasty reputation for damaging the body, especially its blood vessels. But when you look at the nitty-gritty details of what happens after a person is infected, a surprising fact surfaces.
Aug 26, 2014 — Orange juice sales are at their lowest point in 10 years. Florida's citrus industry is reeling from a disease called "greening," while consumers face dozens of other choices in the supermarket aisle.