6,866 results
6,866 results for: Bears
- Archaeology
This South African cave stone may bear the world’s oldest drawing
The Stone Age line design could have held special meaning for its makers, a new study finds.
- Earth
3 questions seismologists are asking after the California earthquakes
After back-to-back quakes, scientists are scrambling to figure out which faults ruptured and what it means for future California quake activity.
- Earth
Fluid in superdeep diamonds may be from some of Earth’s oldest unchanged material
Primordial rock deep in the mantle and dating to just after Earth’s formation could yield insights about the planet’s formation and evolution
- Humans
Engraved bones reveal that symbolism had ancient roots in East Asia
Denisovans might have etched line patterns on two animal bone fragments more than 100,000 years ago in what’s now northern China.
- Paleontology
This early sauropod went from walking on four legs to two as it grew
A new computer analysis shows how Mussaurus patagonicus' center of gravity changed as the dinosaur grew.
- Paleontology
In a first, a fossilized egg is found preserved inside an ancient bird
Scientists have found the first known fossil of a bird that died with an unlaid egg inside its body. The egg has been crushed by pressure over time.
- Tech
The U.S. power grid desperately needs upgrades to handle climate change
The climate is changing faster than the U.S. power grid is adapting. Smarter grids and smaller grids could help.
- Humans
A historic opioid trial highlights what we know about the deadly drugs
An Oklahoma judge finds that Johnson & Johnson must pay $572 million to the state for the company’s role in the epidemic.
- Chemistry
Carbon plays a starring role in the new book ‘Symphony in C’
In Symphony in C, geophysicist Robert Hazen explores carbon’s ancient origins, its role in life and its importance in the modern world.
- Archaeology
A 2,000-year-old tattoo tool is the oldest in western North America
The artifact is made of two pigment-stained cactus spines, and has been sitting in storage since its discovery in 1972.
- Earth
The search for new geologic sources of lithium could power a clean future
Futuristic clean-energy visions of electric vehicles are driving the hunt for lithium.
- Paleontology
Signs of the color blue have been found in a fossil for the first time
Scientists think they’ve spotted hints of blue plumage in a fossilized bird from 48 million years ago.
