News
- Genetics
Gene editing of human embryos gets rid of a mutation that causes heart failure
Gene editing of human embryos can efficiently repair a gene defect without making new mistakes.
- Planetary Science
Evidence mounts for an ocean on early Venus
Not long after its birth, Venus may have rocked a water ocean, new simulations suggest.
- Animals
Newly discovered lymph hydraulics give tunas their fancy moves
There’s still some anatomy to discover in fishes as familiar as bluefin and yellowfin tunas.
By Susan Milius - Neuroscience
Mice with a mutation linked to autism affect their littermates’ behavior
Genetically normal littermates of mutated mice behave strangely, suggesting that the social environment plays a big role in behavior.
- Space
Potential ingredient for alien life found on Titan
The atmosphere and oceans of Saturn’s moon Titan contain vinyl cyanide, a compound predicted to form cell-like bubbles.
- Genetics
Tardigrades aren’t champion gene swappers after all
Genetic studies reveal more secrets of the bizarre creatures known as tardigrades.
- Materials Science
The thinnest films of copper look flat, but they aren’t
It turns out that thin films of copper don’t lay flat, a discovery that has implications for computers and handheld electronics.
- Anthropology
Ancient DNA offers clues to the Canaanites’ fate
DNA is painting a more detailed portrait of the ancient Canaanites, who have largely been studied through the secondhand accounts of their contemporaries.
- Astronomy
Half of the Milky Way comes from other galaxies
A galaxy may swipe up to half of its atoms from other galaxies, making the Milky Way mostly extragalactic stuff, new simulations suggest.
- Plants
Borrowed genes give mums the blues
Scientists have genetically modified chrysanthemums to be “true blue” for the first time.
- Planetary Science
More hints of Martian hot springs may hold promise for Mars 2020 mission
An analysis of ridges in a crater of Margaritifer Terra on Mars offers evidence of ancient hot springs and also hints at the potential for finding signs of life.
- Quantum Physics
Quantum tunneling takes time, new study shows
A new measurement disfavors the idea that electrons can escape atoms instantaneously.