Uncategorized
-
Health & MedicineChildhood leukemia worsened by genetic mutations
Mutations in JAK genes make childhood leukemia more dangerous and may offer a target for drug manufacturers.
By Nathan Seppa -
LifeNew neurons don’t heal
New neurons produced in the brain after a stroke don’t grow into all the cell types needed to heal the wound.
-
SpaceSmallest exoplanet yet is found
Finding a planet just under twice Earth's size puts astronomers closer to discovering an Earth counterpart.
By Ron Cowen -
Health & MedicineGene could matter in bladder cancer
Among people with a common form of bladder cancer, those with a variant of a certain gene survive twice as long as people with the common version of the gene.
By Nathan Seppa -
HumansRapid emotional swings could precede violence
A tool from physics helps link the patterns of psychiatric patients’ symptoms and the likelihood they will commit violent acts.
By Bruce Bower -
SpaceBlob may signal monster galaxy feeding
Researchers have found a giant blob of gas and stars, the fourth most distant object known in the universe. The blob may offer the earliest snapshot of a very young galaxy caught in the act of gobbling up material for growth.
By Ron Cowen -
Health & MedicineA urine test may predict lung cancer risk
A urine test that reveals levels of two tobacco-related compounds may identify which smokers are most prone to developing lung cancer, a new study finds.
By Nathan Seppa -
HumansNaps may help infants form abstract memories
Napping critically assists 15-month-olds in remembering the underlying structure of the language adults speak to them, a new study indicates.
By Bruce Bower -
PhysicsNanoclusters seem to skirt physics law
In simulations, tiny loophole allows colliding nanoclusters to increase speed after impact.
-
EarthAn earlier appearance for the first land plants
Fossilized pollen could show that modern land plants evolved earlier than thought.
-
Planetary ScienceAntarctic ecosystem holds unusual microbes
Long isolated deep under a glacier, life thrives in dark, salty water by breathing iron and eating sulfates.
By Sid Perkins -
Health & MedicineSeemingly misplaced DNA acts as lenses
Nocturnal animals orient DNA in retinal cells to focus light.