Uncategorized
- Health & Medicine
Treat ’em
High blood pressure often goes untreated in people 80 and over, but a new study suggests that treatment extends survival.
By Nathan Seppa - Life
Leaf clippings as protein factories
Using plants to mass produce proteins for vaccines and other purposes may soon be possible without genetically engineering whole plants.
- Tech
Down with the transistor
A new type of electronic component could shrink computer chips and make them more powerful.
- Earth
Heat relief
A new data-rich climate model foresees a short-term reprieve from warming for parts of western Europe and North America.
By Sid Perkins - Health & Medicine
Mondo bizarro
Psychiatrists measuring the degree of similarity between dreams and psychotic ruminations report some strange features common to both.
By Amy Maxmen - Life
Bat that roared
Although the human ear can't detect it, bats make astonishingly loud noises while hunting.
By Susan Milius - Humans
Jaw breaker
An ancient human relative that lived more than 1 million years ago possessed huge jaws and teeth suited to eating hard foods but actually preferred fruits and other soft items, a new study finds.
By Bruce Bower - Health & Medicine
Friend or foe? Drunk, the brain can’t tell
Intoxicated brains can’t discern between threatening and safe situations.
- Space
Supermassive black hole says sayonara
Researchers have the first observational hint for the existence of an ejected supermassive black hole, fired by a gravitational rocket from the core of the galaxy in which it formed.
By Ron Cowen - Humans
Bear deadline
Court calls for the already overdue decision on listing polar bears as a threatened species.
By Susan Milius - Earth
Molten salts give biofuels a boost
Making biofuels from the chemical energy locked in plant cell walls has proven difficult, but molten salts may help.
- Astronomy
Massive minis
Astronomers have discovered a puzzling group of galaxies in the early universe that are as tiny as babies but as massive as full-grown adults.
By Ron Cowen