Uncategorized
- Math
Crowdsourcing peer review
MATH TREK: A claimed proof that P≠NP spurs a massive collaborative research effort.
- Health & Medicine
A cellular secret to long life
Longevity may depend in part on histones, proteins that keep DNA neatly spooled in the cell’s nucleus and help regulate gene activity.
- Health & Medicine
Mutated gene cited in some ovarian cancers
The finding may help researchers devise a way to screen women with endometriosis for cancer risk.
- Paleontology
The hunchback of central Spain
An exquisitely preserved dinosaur from central Spain has a hump on its back and suggestions of featherlike appendages on its arms. The primitive carnivore lived about 125 million years ago and may push back the first known instance of feathers on the dinosaur family tree.
- Astronomy
Mars organics get new lease on life
More than three decades after the Viking mission failed to find compounds necessary for carbon-based life, a new analysis suggests they could actually be present at detectable levels in the planet’s soil.
- Earth
What lies beneath
Studies of geology, soils and agricultural demand may prove useful in forecasting the climate effects of deforestation.
- Earth
Not in this toad’s backyard
Yellow crazy ants meet a hungry obstacle as they spread into cacao plantations.
- Health & Medicine
Study clarifies obesity-infertility link
In female mice, high insulin levels cause a disruptive flood of fertility hormones.
- Chemistry
Light-harvesting complexes do it themselves
A new technique could yield solar cells with no repair or assembly required.
- Space
Changing one of nature’s constants
A controversial new study suggests that an immutable value that governs the strength of the electromagnetic force varies along different directions.
- Life
Microbe’s survival manual
Researchers have uncovered how D. radiodurans can withstand extreme radiation.
- Humans
DVDs don’t turn toddlers into vocabulary Einsteins
Young children don’t learn words from a popular educational program, but some of their parents think they do.
