News
- Genetics
How to grow toxin-free corn
Corn genetically altered to produce specialized molecules may prevent a fungus from tainting it with carcinogenic toxins.
- Neuroscience
Scratching is catching in mice
Contagious itching spreads by sight mouse-to-mouse, and scientists have identified brain structures behind the phenomenon.
By Susan Milius - Earth
Warming soils may belch much more carbon
New measurements suggest soils below 15 centimeters deep could play a sizable role in boosting carbon emissions as the planet warms.
- Archaeology
Ancient nomadic herders beat a path to the Silk Road
Herders’ mountain treks helped mold the Silk Road, an ancient, cross-continental trade network.
By Bruce Bower - Neuroscience
Brain training turns recall rookies into memory masters
Six weeks of training turned average people into memory masters, a skill reflected in their brains.
- Astronomy
Astronomers detect oldest known stardust in distant galaxy
The first stardust ever generated in the universe may have been spotted in a distant galaxy, seen as it was 600 million years after the Big Bang.
- Astronomy
Magnetism helps black holes blow off gas
The turbulent winds that swirl around black holes are probably driven by magnetic fields, scientists say.
- Paleontology
Identity of ‘Tully monster’ still a mystery
Paleontologists challenge whether the Tully monster actually was a vertebrate because it lacks key vertebrate structures.
- Science & Society
Choosing the right cyberattack response is a complicated game
Public shaming or retaliation aren’t necessarily the best strategies in the world of cyber warfare, an analysis reveals
- Ecosystems
If you think the Amazon jungle is completely wild, think again
Ancient Amazonians partly or fully domesticated fruit and nut trees that still dominate some forests.
By Bruce Bower - Earth
Earth’s mantle may be hotter than thought
Earth’s mantle is warmer than previously thought, suggests a new experiment that better accounts for water content in rocks.
- Computing
Winning against a computer isn’t in the cards for poker pros
Poker-playing computers beat professional players at heads-up no-limit Texas Hold’em.