News
- Life
Mitochondrial DNA replacement successful in Rhesus monkeys
New procedure may halt some serious inherited diseases, a study suggests.
- Space
Particle imbalance may upset the apple cart
An asymmetry that the standard model of particle physics may not account for hints at the existence of a new and massive elementary particle.
- Chemistry
Leptin leads to hamster baby boom
High levels of leptin may tell mother hamsters to invest in larger litters, a new study suggests.
- Health & Medicine
Vitamin D may be heart protective
Vitamin D limits arterial plaque buildup in people with diabetes, early tests suggest.
- Life
Excess folic acid sits idle
Humans metabolize folic acid at a slow rate, suggesting that additional folic acid may yield no more benefits than recommended doses do, researchers report.
- Space
Extrasolar planets at full tilt
Violent interactions between planets may have played a key role in shaping the architecture of many extrasolar planet systems. The sun’s planetary system may have escaped or recovered from such a catastrophe.
- Archaeology
Exhuming a violent event
Four graves containing 13 skeletons have given scientists a glimpse of a lethal raid that occurred in central Europe 4,600 years ago.
- Chemistry
Styrofoam degrades in seawater
Study suggests besides the visible plastic, smaller bits are fouling the waters
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- Life
Bomb-tastic new worms
Scientists find previously unknown deep-sea species that launch bioluminescent packets.
- Psychology
How to walk in circles without really trying
People walk in circles when landmarks and other directional cues are not available.
- Humans
Nostril rivalry
Like the eyes and ears, each nostril vies for the brain’s attention, a new study suggests.
