Life
We summarize the week's scientific breakthroughs every Thursday.
- Life
Upending daily rhythm triggers fat cell growth
Constant production of stress hormone spurs fat growth.
- Genetics
Roosters run afoul of genetic rules
Moms aren’t always the only ones that pass mitochondrial DNA to offspring, a study of chickens finds.
- Health & Medicine
To treat the heart, start with the gut
Preventing gut bacteria from making certain chemical compounds reduced artery clogging in mice, researchers report.
- Animals
Male monkeys go rouge for mating season
Bright red lip color separates players from bachelors during monkey mating season.
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- Animals
Algal toxin impairs sea lion memory
California sea lions that have brain damage linked to domoic acid poisoning have impaired spatial memory, a new study finds.
- Life
In the body, cells move like flocks of birds or schools of fish
Cells move in groups similarly to flocks of birds and schools of fish
- Neuroscience
Mini microscope is a window into live muscle tissue
A tiny microscope offers unprecedented views of live human muscles.
- Life
Cancer cells get help migrating through the body
Helper cells may give cancer a straight shot to spread through the body.
- Life
Muscle repair gets spooky help
Ghost fibers are tunnels that stem cells can use to rebuild muscles fiber by fiber.
- Genetics
Year in review: Breakthrough gene editor sparks ethics debate
The gene editing system CRISPR has opened the door to new scientific advancements — and ethical concerns.
- Health & Medicine
Year in review: Not all bodies act their age
People grow old at different rates, but the underlying drivers of aging may be the same: molecular havoc wreaked inside of cells, scientists suggested in 2015.
