News
- Materials Science
Drug particle delivers insulin on demand
Injectable polymer nanoparticles could store insulin in the body over several days and release the medication precisely when blood sugar concentrations change.
- Health & Medicine
Hard mattresses not best for back pain
People sleeping on medium-firm mattresses report less pain than those sleeping on firm mattresses, contradicting a long-held belief that harder is better.
- Health & Medicine
Hard mattresses not best for back pain
People sleeping on medium-firm mattresses report less pain than those sleeping on firm mattresses, contradicting a long-held belief that harder is better.
- Anthropology
Baboons demonstrate social proficiency
Wild baboons exhibit a richer, more complex social life than scientists have often assumed, according to two new studies.
- Anthropology
Baboons demonstrate social proficiency
Wild baboons exhibit a richer, more complex social life than scientists have often assumed, according to two new studies.
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Warning issued for trauma debriefing
Efforts to get survivors of a variety of life-threatening situations to vent their emotions in debriefing sessions may do no good, or even cause harm in some cases, a research review finds.
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Warning issued for trauma debriefing
Efforts to get survivors of a variety of life-threatening situations to vent their emotions in debriefing sessions may do no good, or even cause harm in some cases, a research review finds.
- Planetary Science
Did rivers once run on the Red Planet?
A fan-shaped region of debris on Mars is providing new evidence that some places on the Red Planet, now bone-dry, once had long-lasting rivers or lakes.
- Planetary Science
Did rivers once run on the Red Planet?
A fan-shaped region of debris on Mars is providing new evidence that some places on the Red Planet, now bone-dry, once had long-lasting rivers or lakes.
- Tech
Glow with the flow
Potentially usable electricity flows when water is forced through millions of ceramic tubes thinner than a human hair.
- Tech
Glow with the flow
Potentially usable electricity flows when water is forced through millions of ceramic tubes thinner than a human hair.
- Physics
Dune leapfrogging is deciphered
Some wind-propelled sand dunes can pass right through each other if their relative sizes are right, new computer simulations indicate—although the sand grains of one dune don't actually penetrate through the other dune.
