News
- Health & Medicine
Inherited Burden? Early menarche in moms tied to obesity in kids
Women who reach puberty at an early age are more likely to have children who are overweight.
By Nathan Seppa - Planetary Science
In the Zone: Extrasolar planet with the potential for life
Astronomers this week announced that they had found Earth's closest known analog outside the solar system, an object with an average temperature that may allow water to be liquid on its surface.
By Ron Cowen - Physics
Putting Einstein to the test
A NASA mission has found new evidence for Einstein's theory of gravity, but its final results have been delayed by unexpected problems.
- Physics
Fermilab could beat CERN to the punch
A new particle accelerator starting up next year in Switzerland should finally discover the origin of mass, unless an older U.S. machine does it first.
- Health & Medicine
No heart risk from hormones taken near menopause
Contrary to some earlier indications, hormone replacement therapy might not impart heart risks to women who take it during their 50s.
By Nathan Seppa - Physics
Liquid origami
A French team has created the first mini-origami figures that fold themselves around droplets of water.
- Earth
Dry winters heat European summers
When southern Europe receives scant rainfall in the winter, the whole continent tends to bake the following summer.
By Sid Perkins -
Uncommon cancer gets start in muscle cells
Synovial sarcoma, a cancer thought to arise from joint tissue, actually forms in nascent muscle cells, a mouse study shows.
By Nathan Seppa - Animals
Killer mice hit seabird chicks
A surveillance video shows a worrisome sight: house mice nibbling to death rare seabird chicks on a remote island breeding colony.
By Susan Milius - Planetary Science
A hexagon on the ringed planet
NASA scientists are puzzled by a giant, hexagon-shaped feature that covers Saturn's entire north pole.
By Ron Cowen - Astronomy
Back to (Near) the Beginning: Galactic springtime
In their quest to capture ever-earlier moments of cosmic history, astronomers may have found some of the first galaxies.
By Ron Cowen - Health & Medicine
Tenacious STD: Drug-resistant gonorrhea is spreading
Responding to a surge in tough-to-treat gonorrhea, the CDC has stopped recommending Cipro-class antibiotics for the disease.
By Brian Vastag