Uncategorized
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PaleontologyBig dinosaurs kept their cool
Body temperature of long-gone beasts resembled that of mammals, study of fossil teeth suggests.
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Health & MedicineFood choices matter in weight control
Potatoes and sugary soft drinks add pounds, a long-term analysis shows; fruit, yogurt and nuts help shed them.
By Nathan Seppa -
LifeLife
Ultrasonic ribbits, saving dead trees and fishy retribution in this week’s news.
By Science News -
LifeMulticellular life arises in a test tube
A yeast experiment recapitulates a major early milestone in the history of life.
By Susan Milius -
SpaceNASA spacecraft puts moon in new focus
Images from the Lunar Reconnaissance Orbiter show fine details of the lunar surface.
By Nadia Drake -
SpaceAtom & Cosmos
Moons may be common, plus transforming neutrinos, new comet images and more in this week’s news.
By Science News -
PhysicsBetter putting in a few simple steps
A physicist develops a rule of thumb for getting the ball in the hole.
By Devin Powell -
EarthModern-day sea level rise skyrocketing
A spike that began during the 19th century appears to be linked to rising temperatures and increasing greenhouse gases.
By Janet Raloff -
Health & MedicineBrain has two slots for working memory
The left and right hemispheres have equal and independent capacity, monkey study finds.
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ChemistryMolecules/Matter & Energy
A first look at the roots of sight, plus fading blues, steady birds and more in this week’s news.
By Science News -
EarthEarth & Environment
Earth’s bulging waistline, plus ancient mangrove swamps and new threats from wildfires in this week’s news.
By Science News -
PhysicsScience of friction is a bit rough
In lab experiments, physicists trying to understand earthquakes are bumping up against the limitations of existing theory.
By Devin Powell