Japanese researchers build a gun capable of stopping speakers in mid-sentence.
As life has evolved, its complexity has increased exponentially, just like Moore’s law. Now geneticists have extrapolated this trend backwards and found that by this measure, life is older than the Earth itself.
If the cosmos is a numerical simulation, there ought to be clues in the spectrum of high energy cosmic rays, say theorists
Even with a terrible recession and a natural-gas bonanza, the U.S. isn’t cutting emissions fast enough.
Saying that half of all the 2009 stimulus-supported clean energy companies went out of business is plain wrong.
Better technology and high battery costs have revived interest in hydrogen-guzzling vehicles.
Getting people to eat well and exercise is the biggest unsolved problem in health care.
The website for the Affordable Care Act was doomed by an inordinately complex setup that tried to link disparate databases in real time.