News
- Health & Medicine
Unnoticed celiac disease worth treating
People who have an antibody reaction to gluten but no outward symptoms are better off if they avoid grains containing the protein, a study shows.
- Psychology
Autism rates head up
Disorders may affect more kids than previously thought, a study in South Korea suggests.
- Life
Fungus strikes but doesn’t kill European bats
Organism that is devastating North American populations might have coevolved with hosts overseas.
- Astronomy
Supermassive black hole rises and shines
Astronomers may have witnessed the activation of a dormant supermassive black hole in a distant galaxy.
- Psychology
Thinking better with depression
Study suggests people with the mood disorder have an advantage when making certain decisions.
- Chemistry
Spray of zinc marks fertilization
Embryonic development begins with an outpouring of the metal, illustrating chemistry's importance in orchestrating biological processes.
- Earth
Warming dents corn and wheat yields
Rising temperatures have decreased global grain production and may be partly responsible for food price increases.
- Life
Giant ants once roamed Wyoming
The first complete fossil found in North America suggests warm spells in the far north allowed big insects to spread.
- Space
Gravity Probe B finally pays off
A half century in the making, an orbiting experiment finally confirms Einstein's general relativity.
- Space
Signs of dark matter from Minnesota mine
An underground experiment in the U.S. bolsters the case that Earth plows through a halo of dark matter particles.
- Health & Medicine
Blame brain cells for lack of focus
Denser tissue in a particular brain region may result in higher distractibility, a new study finds.
- Health & Medicine
Coronary bypass rates drop
Heart patients have been less likely to undergo the surgery since 2001, with many getting a less invasive procedure.
