- Solving a 75-year-old mystery might provide a new source of farm fertilizer
- Why screen time can disrupt sleep
- Newly discovered deep-sea microbes gobble greenhouse gases and perhaps oil spills, too
- Extreme heat increasing in both summer and winter
- New federal climate assessment for U.S. released
- Human ancestors not to blame for ancient mammal extinctions in Africa
- To predict the future, the brain uses two clocks
- Could yesterday’s Earth contain clues for making tomorrow’s medicines?
- Oxygen could have been available to life as early as 3.5 billion years ago
- Prehistoric cave art suggests ancient use of complex astronomy
- NASA InSight lander arrives on Martian surface
- Light-activated, single-ion catalyst breaks down carbon dioxide
- Engineers fly first-ever plane with no moving parts
- Evolution: South Africa’s hominin record is a fair-weather friend
- The taming of the dog, cow, horse, pig and rabbit
- Mars moon got its grooves from rolling stones
- Blood-sucking flies have been spreading malaria for 100 million years
- Scientists decode mechanism of remembering — and forgetting — in fruit flies
- Disordered materials could be hardest, most heat-tolerant carbides
- Scientists unveil promising new HIV vaccine strategy
- For ants, unity is strength — and health
- Brain-computer interface enables people with paralysis to control tablet devices
- Smart car technologies save drivers $6.2 billion on fuel costs each year
- Is Antarctica becoming more like Greenland?