Uncategorized
- Anthropology
Human laugh lines traced back to ape ancestors
Chimps make laughing faces that speak to evolution of human ha-ha’s.
- Planetary Science
Saturn’s widest ring measured
Saturn has an invisible belt that's nearly 270 times as wide as the giant planet, researchers report.
- Astronomy
Some of sun’s magnetic fields may act more like forests
A swaying forest of mangrovelike magnetic fields on the sun could be the answer to why the solar atmosphere is millions of degrees hotter than the surface.
- Archaeology
Bronze Age humans racked up travel miles
A new study indicates long journeys and unexpected genetic links in Bronze Age Eurasian cultures.
- Earth
Grand Canyon’s age revised, again
The Grand Canyon is much younger than previous research had suggested, a new study says.
- Paleontology
New analysis cuts massive dino’s weight in half
Gigantic dinosaur Dreadnoughtus may have weighed only about half of what scientists estimated last year.
- Science & Society
Irreproducible life sciences research in U.S. costs $28 billion
Problems with preclinical research often stem from study design and experiments’ materials.
- Physics
Common campfire build confirmed as best
A standard method for building fires, making the height about equal to the width, is the most efficient structure for stoking the hottest flames, calculations show.
- Paleontology
Traces of dino blood, soft tissue found even in junk bones
Hints of blood and collagen found in poorly preserved dinosaur bones suggest that soft tissue from the creatures may be easier to come by.
- Health & Medicine
Rotavirus vaccine is proving its worth
Rotavirus vaccination cuts childhood intestinal infection hospitalizations in half.
- Life
Tracing molecules’ movement in nails may help fight fungus
Tracking chemicals through the human nail may provide valuable insight for drug development.
- Climate
Greenhouse effect from fossil fuels felt almost immediately
The warming caused by burning fossil fuels is surpassed within months by the greenhouse gas effect of the released carbon dioxide, new research shows.
