News
- Health & Medicine
Tiny blood vessels expel clots by force
A study in mice uncovers a new way that capillaries keep the flow going.
- Paleontology
Octopus origins
After examining more than 90 new specimens of Nectocaris pteryx, paleontologists put it near the root of the cephalopod evolutionary tree.
- Life
Bacterial chitchat proves distracting for wound healing
Microbial communication signals partially block skin cells from closing a cut.
- Humans
Chaos makes a scream seem real
Researchers analyze movie sound tracks to identify the acoustic roots of fear.
- Astronomy
Black hole shoved aside, along with ‘central’ dogma
A new study has shoved aside the idea that supermassive black holes always reside smack-dab at the centers of their host galaxies.
- Life
Parks not burdening poor neighbors, study says
New research examines controversy over conservation areas by studying poverty in Costa Rica and Thailand.
- Health & Medicine
Immune traits may identify lucky kidney-transplant recipients
Tests find a genetic signature that may delineate people who could drop immune-suppression therapy.
- Space
New action film set in solar system’s center
For the first time, solar astronomers have tracked a comet on a collision course with the sun.
- Life
Artificial butterfly mixes high, low tech
Model shows importance of wing veins and bobbing flight to keeping swallowtails aloft.
- Space
Probing the heart and soul of star formation
An infrared spacecraft has captured a penetrating view of two dusty nebulae about 6,000 light-years from Earth.
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- Psychology
Gene makes kids more vulnerable to bullying’s effects
Kids who get bullied a lot can develop serious emotional problems, especially if they possess a certain gene.
