Uncategorized
-
EarthSmog’s heavy impacts
Being overweight increases the risk that people will develop breathing difficulties after encountering smoggy air.
By Janet Raloff -
PhysicsTiptoe acrobats get it just right
Physicists have found that a water-skating insect leaps off the water surface by applying just the right amount of force. With video.
-
AnimalsNot So Spineless
Looking for personalities in animals, even among spiders and insects, could add new twists to ideas about evolution and explain some odd animal behavior.
By Susan Milius -
19913
There is little mystery why some female fishing spiders are so aggressive that they eat their suitors before mating can take place. It would take a very bold male to court a female knowing he is going to be lunch. To maintain such inherited aggressive behavior in the female, one only has to assume that […]
By Science News -
19912
As I read this article, I was wondering whether the findings discussed suggest that a woman who has had both a hysterectomy and an oophorectomy should be on estrogen hormone therapy. Does a woman with no uterus or ovaries produce enough estrogen in other organs to benefit from the estrogen receptor beta? Cathy GregorAlexandria, Va. […]
By Science News -
Health & MedicineA Different Side of Estrogen
Understanding estrogen's function is complicated by the fact that it can bind to two distinct receptors; scientists studying the second receptor now think that drugs targeting it could help a wide variety of ailments.
-
HumansFrom the December 18 & 25, 1937, issues
The infinite variety of snowflakes, making Java Man human, dinosaurs on the battlefield, Santa Claus in stone, filling empty space, and science progress in 1937.
By Science News -
HumansWeb Special: Science News Wins Award for Sci-Tech Coverage
Each week, Science News distills "the latest trends and findings in the ever-expanding world of science into must-know information," according to the editors of the Utne Reader, which named Science News magazine winner of its 2007 Independent Press Award in the science and technology category.
By Science News -
HumansWeb Special: Science News Wins Award for Sci-Tech Coverage
Each week, Science News distills "the latest trends and findings in the ever-expanding world of science into must-know information," according to the editors of the Utne Reader, which named Science News magazine winner of its 2007 Independent Press Awards in the science and technology category.
By Science News -
HumansScience News of the Year 2007
A review of important scientific achievements reported in Science News during the past year.
By Science News -
Furry Math: Macaques can do sums like people in a hurry
Macaques and college students showed similarities in performance on a computer test of split-second arithmetic, suggesting a common inheritance of the ability to do approximate math without counting.
By Susan Milius -
Health & MedicineNot Yet: CDC panel questions antidepressant gene test
A genetic test designed to tailor drug treatment for depression offers little clinical value, says a CDC panel.
By Brian Vastag