Uncategorized
-
PaleontologyNew tyrannosaur bridges gap from medium to monstrous
Horse-sized Timurlengia euotica had a brain and ears like its bigger relative Tyrannosaurus rex, which lived millions of years later.
By Beth Geiger -
AnthropologyAncient DNA reveals who is in Spain’s ‘pit of bones’ cave
Ancient DNA shows Neandertals lived in northern Spain 430,000 years ago; the early date raises new questions about Neandertals’ origins.
By Bruce Bower -
Materials ScienceNew process encourages ice to slip, slide away
Researchers discover new process for making durable ice-phobic materials.
-
ClimateAntarctic history suggests ice sheet ‘danger’ threshold
Carbon dioxide levels during the Antarctic ice sheet’s formation 34 million years ago suggest that Earth could soon enter “danger zone” for ice sheet’s demise.
-
PlantsHow to keep seagrasses as happy as a clam
Drought can do more damage to seagrass meadows if their partnership with clams break down.
By Susan Milius -
AstronomyBlack hole smashup generated yottawatts of power
For a split second, LIGO’s black hole collision generated 36 septillion yottawatts of power, or 50 times the power from all the stars in the universe.
-
Quantum PhysicsFinding wonders in fat
In the latest issue of Science News, Editor in Chief Eva Emerson talks fat cells, thermodynamics, and lead poisoning.
By Eva Emerson -
NeuroscienceReaders respond to stress, tattoos, and the universe
Stress, tattoos, cosmic origins and more reader feedback.
-
Health & MedicineCells from fat mend bone, cartilage, muscle and even the heart
Stem cells and other components of fat can be coerced to grow into bone, cartilage, muscle or to repair the heart.
By Susan Gaidos -
Health & MedicineMolecules found to counter antibiotic resistance
Molecules made in a lab can foil antibiotic resistance in bacteria.
-
Health & MedicineNew techniques regrow lens, cornea tissue
Preliminary stem cell discoveries may restore lenses and corneas.
-
AnthropologyH. erectus cut, chewed way through evolution
A diet that included raw, sliced meat changed the face of early Homo evolution, scientists say.
By Bruce Bower