Humans
- Humans
Human ancestors had taste for meat, brains
A mix of hunting and scavenging fed carnivorous cravings of early Homo species.
- Health & Medicine
Allergy, asthma less frequent in foreign-born kids in U.S.
But protection from some immune conditions fades after a decade, a study finds.
- Humans
Cannibalism in Colonial America comes to life
Researchers have found the first skeletal evidence that starving colonists ate their own.
- Health & Medicine
Brain measurements predict math progress with tutoring
The size and connections of a brain structure associated with memory formation predicted learning ability in 8- and 9-year-old children.
- Humans
What ancient mummies have to tell us about the perils of modern life
Once you hit a certain age, visiting a doctor is basically a guilt trip. All that satisfying stuff you eat, drink or smoke is killing you, a white-coated overachiever tells you. You need to exercise and lose weight, or the grim reaper will be at your door long before you’re ready. And it will all […]
- Health & Medicine
HIV vaccine trial stopped
Shots-plus-booster strategy deemed ineffective in preventing infection.
- Health & Medicine
Hookah smoking delivers carcinogens and carbon monoxide
Water pipes deliver carcinogens, nicotine and carbon monoxide to the user, a study finds.
- Humans
Maya civilization’s roots may lie in ritual
Cultural exchanges in southern Mexico and Guatemala tied to ancient society's rise.
- Humans
Web searches for money words anticipate market moves
Dow drops follow weeks when more people search Google for ‘debt’ or ‘stocks.’
- Humans
The psychology of J.C. Penney: Why shoppers like it when retailers play games with prices
Last year, J.C. Penney CEO Ron Johnson put an end to “fake prices,” the ones that customers see but rarely pay because of coupons and sales. Instead, the clothing retailer decided to sell items at cheaper everyday prices in an effort to “stop playing games” with consumers. By June, Johnson had conceded that this strategy […]
- Health & Medicine
Circumcision changes penis biology
Altered mix of microbes might reduce susceptibility to viral infections.
- Psychology
Disputed signs of consciousness seen in babies’ brains
Within five months of birth, infants produce a possible neural marker of being aware of what they see.
