Uncategorized
- Health & Medicine
Glucose galore
Pregnant women with elevated blood sugar are more likely to have oversized babies, posing a risk to mother and newborn.
- Math
Less is more
Researchers have shown that a grip that’s too tight can be counterproductive, especially on a microscopic object — but the findings could apply to fields ranging from ecology to sociology.
- Space
Flooring the cosmic accelerator
If cosmologist Will Percival of the University of Portsmouth in England is right, the universe will end about 60 billion years from now, when every molecule and atom will be torn asunder by a mysterious entity that opposes gravity’s pull and turns it into a cosmic push.
- Ecosystems
Bring in the replacements
Missing links in ecosystems disrupted by extinctions could be restored by introducing species that perform the same function, new field experiments suggest.
- Health & Medicine
Leaving a mark
Child abuse may leave chemical marks on the brains of people who later kill themselves.
- Life
Brittle arms lose muscle
In lab simulations of future ocean conditions, brittle stars grow extra-calcified but puny arms.
- Health & Medicine
Stub it out
Quitting cigarettes shows health benefits even decades after the last puff.
- Humans
Teeth chronicle infant diet
Chemical analyses of teeth, including fossilized ones, may provide clues that tell anthropologists the age at which a child was weaned.
- Physics
Gödel, Escher, Chopin
Musical theorists see inuitive links between musical chords and geometries.
- Life
Not so different after all
Plague bacteria may be deadlier than its harmless cousin because of a few small genetic changes.
- Life
The Arctic isn’t alone
Insects and other animals that regulate their body temperature externally may be especially vulnerable as the world warms.
- Life
DNA tweak no good for diabetics
A genetic variation that increases levels of a blood-building protein also ups the risk of developing complications from diabetes.
