6,884 results
6,884 results for: Bears
- Life
Evolution of mammalian monogamy remains mysterious
Two large studies reach opposing conclusions about why males stay with females.
- Climate
Grape expectations
Global warming has delivered long, warm growing seasons and blockbuster vintages to the world’s great wine regions. But by mid-century, excessive heat will push premium wine-making into new territory.
- Microbes
Microscopic menagerie
The microbes dwelling in and on multicellular organisms should be viewed as evolutionarily inseparable from their hosts, some biologists argue.
- Earth
Toxic waste sites may cause health problems for millions
Exposures to lead and chromium represent particular problems, study finds in India, Indonesia and Philippines.
- Anthropology
American Association of Physical Anthropologists meeting
Perhaps the oldest swatch of hominid skin yet found and –tzi the iceman’s Neandertal genetics are among the highlights from the physical anthropology meeting.
- Humans
Pottery cooked from the start
Japanese sites yield late Stone Age evidence of people heating fish in ceramic vessels.
- Humans
Smells like a bear raid
Analysis of stock trading data suggests an effort to manipulate the market in 2007.
- Chemistry
Caffeine’s buzz attracts bees to flowers
Nectar of some blooms carries the drug, which improves bee memory.
- Humans
Human ancestors had taste for meat, brains
A mix of hunting and scavenging fed carnivorous cravings of early Homo species.
- Life
Ancient horse’s DNA fills in picture of equine evolution
An entire genome compiled from a 700,000-year-old bone yields new information about equine history.
- Genetics
Technique inactivates Down-causing chromosome
Though far from a cure, the advance could eventually lead to gene therapy that alleviates some symptoms.
- Physics
Hard times for theorists in a post-Higgs world
The Large Hadron Collider’s big success leaves no clear avenue for new physics.
