News
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LifeStone Age gal gets hip
Researchers have found an approximately 1-million-year-old fossil pelvis that, in their view, indicates that Homo erectus females gave birth to surprisingly big-brained babies.
By Bruce Bower -
EarthMinerals evolved along with life
Turns out, the variety and number of minerals in the solar system and on Earth have increased through time, and some minerals exist because Earth has life.
By Sid Perkins -
Health & MedicineTelomere enzyme a likely key to longevity
Study with the telomerase enzyme gives mice a longevity boost without high cancer risk.
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SpaceExtrasolar planetary system makes pictorial debut
The first images of a planetary system beyond the solar system are released, while the Hubble Space Telescope snaps a shot of likely planet orbiting a nearby star.
By Ron Cowen -
LifeSchools make fish smarter
A study of consensus decision making shows that sticklebacks make wider choices in groups of three or more.
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HumansWomen’s chromosome division different from men’s
Using fluorescent markers, scientists are discovering that men and women divide chromosomes differently. The research may help explain Down syndrome and other chromosomal disorders.
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PhysicsTake the time to break quantum encryption
A time-travel scenario permitted by Einstein’s general theory of relativity offers a bit of possibility for breaking quantum encryption.
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Health & MedicineGender matters in heart transplants
Heart transplant recipients who get a gender-matched organ fare better than those receiving mismatched organs.
By Nathan Seppa -
Health & MedicineTreating viral heart infections
Viral heart infections respond to interferon treatment, easing cardiomyopathy in some patients.
By Nathan Seppa -
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Health & MedicineMini heart attack best treated like the big one
Patients admitted to hospitals with mild symptoms of a heart attack may benefit from getting a heart catheterization performed promptly.
By Nathan Seppa -
ChemistryBlueprint to repel oil and water
The texture of surfaces could be designed so that both water and oil can bead up and thus flow off.
By Sid Perkins