All Stories
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TechNobel Prize in physics awarded for work with light
Charles K. Kao wins for discoveries enabling fiber-optic communication, and Willard S. Boyle and George E. Smith win for inventing the charge-coupled device
By Sid Perkins -
EarthBPA in the womb shows link to kids’ behavior
Subtle gender-linked effects seen in youngsters mirror impacts witnessed earlier in rodents.
By Janet Raloff -
SpaceInspecting an asteroid that hit Earth
Researchers have analyzed fragments from 2008 TC3, the first asteroid ever tracked during its descent.
By Ron Cowen -
Health & MedicineMeasuring citations: Calculations can vary widely
Depending on how citation tallies will be used, it may pay to cherry pick the appropriate counting house.
By Janet Raloff -
PsychologyJoint attention provides clues to autism and cooperation
Psychologists and philosophers convene to discuss the roots of shared knowledge at a meeting in Waltham, Mass.
By Bruce Bower -
Health & MedicineNobel in medicine honors discoveries of telomeres and telomerase
Three scientists share the Nobel Prize in Physiology or Medicine for the discovery of telomeres, which protect the ends of chromosomes, and the enzyme telomerase, which adds the structures to the ends of chromosomes.
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SpaceUniverse has more entropy than thought
New calculations suggest that the cosmos is more disorderly than thought and is a bit closer to heat death.
By Ron Cowen -
ChemistryFlowerless plants make fancy amber
A new analysis suggests that ancient seed plants made a version of the fossilized resin credited to more modern relatives
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HumansFlu: Grim stats
Though risk of death from conventional flu strains escalates dramatically, beginning around age 45, a new study finds that masks do a fair job of slowing the infection's transmission.
By Janet Raloff -
LifeMitochondria behind life span extension
Study in flies suggests low-protein diet works through power-producing organelles.
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HumansPartial skeleton gives ancient hominids a new look
African hominid fossils, including a partial skeleton, reveal a surprising mix of features suitable for upright walking and tree climbing 4.4 million years ago.
By Bruce Bower -
Health & MedicineExcreted Tamiflu found in rivers
A Japanese study finds that excreted Tamiflu ends up in river water, raising concerns that birds hosting a flu virus will develop drug-resistant strains.
By Janet Raloff