Uncategorized
-
ChemistryBuckyballs at Bat: Toxic nanomaterials get a tune-up
The soccer-ball-shaped carbon molecules known as buckyballs are toxic to human cells, yet coating the particles can switch off their toxicity.
-
Planetary ScienceTiny scope spies distant planet
Using a telescope not much bigger than Galileo's, astronomers have discovered a planet orbiting a star 500 light-years from Earth.
By Ron Cowen -
19465
As a decaf drinker, I found myself shouting, “What about caffeine”?” as I read your article. How can any report not, at least, mention its involvement or lack thereof? Greg TulloRaleigh, N.C. Researcher Pertti Happonen suspects that caffeine was responsible for the effects seen in his study, but since Finns don’t drink much decaf, he […]
By Science News -
Health & MedicineCoffee’s curious heart effects
Very high or low daily consumption of coffee appears to pose far more of a heart risk than drinking moderately.