Uncategorized
- Health & Medicine
Smoking equality
A study of tobacco smoking patterns reports that more men than women smoke in every country except Sweden.
- Animals
Synchronous birth
For young banded mongoose moms, there’s only one choice for when to give birth — the same day as older, dominant mothers. In communities of these cat-sized animals, all females give birth together, no matter when they became pregnant.
- Animals
When snakes fly
A gliding snake gets some lift by spreading its ribs, but much about its flight remains a mystery.
- Health & Medicine
Immunotherapy attacks aberrant cervical growth
The treatment might stop cancers before they arise.
- Humans
Neandertal hot spots highlighted in modern humans’ DNA
Mating with evolutionary cousins produced genetic trade-offs for Stone Age people.
- Astronomy
Clouds on nearby brown dwarf mapped
A study of clouds on a nearby brown dwarf reveals partial cloud cover.
- Plants
Sexually deceived flies not hopelessly dumb
Pollinators tricked into mating with a plant become harder to fool a second time.
- Life
A little acid or a tight squeeze can turn a cell stemlike
Stresses send mouse cells into primordial state capable of making any tissue.
- Neuroscience
Famous brain surgery patient H.M. retained a chunk of hippocampus
The patient's amnesia was probably due to the loss of other regions and neural connections.
- Materials Science
Etched glass stops cracks in their tracks
Adding wavy lines to glass reduces the material’s notorious brittleness.
- Health & Medicine
Nanopackaging biodegrades after delivering cancer drug
DNA binding creates potentially nontoxic tumor-targeting structures.
- Neuroscience
Big science for lean times
The greatest promises of brain research — a cellular description of thought and behavior and, even more importantly, strategies to battle disorders of the brain — have yet to be fulfilled. Making good on those promises is the motivation behind the federal BRAIN Initiative.
