6,905 results
6,905 results for: Bears
- Anthropology
Ancient climate shifts may have sparked human ingenuity and networking
Stone tools signal rise of social networking by 320,000 years ago in East Africa, researchers argue.
- Planetary Science
5 things we’ve learned about Saturn since Cassini died
The Cassini spacecraft plunged to its death into Saturn six months ago, but the discoveries keep coming.
- Earth
Diamonds reveal sign of the deepest water known inside Earth
A rare form of ice crystal in the gems could have formed only at the crushing pressures found in the mantle.
- Animals
A peek into polar bears’ lives reveals revved-up metabolisms
Polar bears have higher metabolisms than scientists thought. In a world with declining Arctic sea ice, that could spell trouble.
- Archaeology
Cave art suggests Neandertals were ancient humans’ mental equals
Ancient humans’ close relatives also created rock art and shell ornaments, studies assert.
- Neuroscience
Depression among new mothers is finally getting some attention
Scientists search new mothers’ minds for clues to postpartum depression.
- Anthropology
Ancient kids’ toys have been hiding in the archaeological record
Some unusual finds from thousands of years ago are actually toys and children’s attempts at mimicking adult craftwork.
- Health & Medicine
Babies’ kicks in the womb are good for their bones
A new study adds to the evidence that fetal workouts are important for strong bodies.
- Humans
How to build a human brain
Organoids, made from human stem cells, are growing into brains and other miniorgans to help researchers study development
- Psychology
When it’s playtime, many kids prefer reality over fantasy
Given a choice between fantasy play and doing the things that adults do, children prefer reality-based tasks, studies suggest.
- Astronomy
White dwarf’s inner makeup is mapped for the first time
The first map of the internal composition of a white dwarf star shows these stellar corpses contain more oxygen than expected, challenging stellar evolution theories.
- Neuroscience
In a tally of nerve cells in the outer wrinkles of the brain, a dog wins
Among some carnivores, golden retrievers rate at the top for numbers of nerve cells, study finds.
