News
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AnimalsWasps drive frog eggs to (escape) hatch
A tree frog's eggs can match their response to the degree of danger: all-out mass action for snakes but less activity for one wasp.
By Susan Milius -
PhysicsSolid-state insights yield physics Nobel
The 2000 Nobel Prize in Physics went to three scientists and inventors whose work laid the foundation of modern information technology, particularly through their invention of rapid transistors, laser diodes, and integrated circuits.
By Sid Perkins -
Pioneers of brain-cell signaling earn Nobel
Three neuroscientists who delved into the ways brain cells receive and respond to signals from other cells won this year's Nobel Prize in Physiology or Medicine.
By John Travis -
ChemistryNobel prize recognizes future for plastics
The Nobel Prize in Chemistry went to three researchers for the discovery and development of plastics that conduct electricity.
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Intimate violence gets female twist
An analysis of data on relationship violence in the general population finds that, excluding murder and sexual assaults, women prove slightly more likely than men to commit one or more aggressive acts against a partner—though men are more likely than women to inflict injuries that require medical help.
By Bruce Bower -
Same interviewer, better memories
Children may remember details of a witnessed crime more accurately if the same person conducts successive interviews with them.
By Bruce Bower -
Health & MedicineHIV outwits immune system, again
The AIDS virus uses immune system proteins to hitch rides on the antibody factories known as B cells, possibly helping it find potential host cells.
By John Travis -
Health & MedicineAging protein saps muscle strength
Proteins crucial for muscle strength begin to function poorly as rats get older.
By John Travis -
PhysicsElectron cloud mirrors fossil life-form
Remarkable molecules whose electron clouds would resemble now-extinct marine creatures called trilobites could appear in experiments on ultracold atom clouds known as Bose-Einstein condensates, theorists predict.
By Peter Weiss -
PhysicsGoo’s melting could keep battery cool
Using the sometimes dangerous heat of lithium batteries to melt wax or similar materials may keep the potent cells cool enough for safe use in electric vehicles while also boosting the batteries' performance.
By Peter Weiss -
AstronomyNew Images: They Might Be Planets
Astronomers have for the first time obtained images of as many as 18 objects beyond our solar system that, based on their mass alone, could qualify as planets.
By Ron Cowen -
Health & MedicineDrug spares eggs from early death
A newly discovered drug that prevents radiation from hastening egg cell death in mice might also prevent some human cancer patients from suffering sterility and premature menopause.
By Laura Sivitz