Health & Medicine
Gum disease bacteria can promote cancer growth in mice
In mice, the oral bacteria F. nucleatum can travel to mammary tissue via the bloodstream, where it can damage healthy cells.
By Meghan Rosen
Life
We summarize the week's scientific breakthroughs every Thursday.
More Stories in Life
- Artificial Intelligence
AI models spot deepfake images, but people catch fake videos
A new study finds that humans and AI spot different kinds of deepfakes — hinting at the need to team up to fight them.
- Neuroscience
A study hints positive thinking could strengthen vaccine immunity
Thinking positive increased a specific brain region's activity and might have heightened immune response after a shot.
- Animals
Canadian humpback whales thrive with a little help from their friends
Humpback whales are teaching each other a feeding technique called bubble netting, and it's helping a Canadian population recover from whaling.
- Genetics
AI tool AlphaGenome predicts how one typo can change a genetic story
The tool helps scientists understand how single-letter mutations and distant DNA regions influence gene activity, shaping health and disease risk.
- Health & Medicine
The brain’s response to a heart attack may worsen recovery
In mice, blocking heart-to-brain signals improved healing after a heart attack, hinting at new targets for cardiac therapy.
- Animals
Spider silk-making organs evolved due to a 400-million-year-old genetic oops
An ancient ancestor of spiders and relatives doubled its genome about 400 million years ago, setting the stage for the evolution of spinnerets.
- Animals
Some vaccines are making progress in protecting vulnerable species
Vaccines can be a crucial conservation tool. But getting shots to wildlife, and developing them in the first place, is tough.
- Animals
How Greenland sharks defy aging
When it comes to bucking the biological ails of aging, humans could learn something from Greenland sharks.
- Health & Medicine
It masquerades as malignant. But this bone-covered tumor is benign
Scientists have described a novel, yet benign bone-covered growth's characteristics for doctors, so patients don't receive unnecessary chemotherapy.
