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.
Researchers say they could build a prototype of a molten-salt reactor, a safer, cleaner option for nuclear power, in 10 years.
The revelations about Volkswagen’s diesel emissions hurt not only the German carmaker, but the diesel industry overall.
The website for the Affordable Care Act was doomed by an inordinately complex setup that tried to link disparate databases in real time.
Hybrids are a much more cost-effective way to reduce carbon emissions than newly released hydrogen fuel cell cars.
The effects of atmospheric carbon linger for centuries, so historical emissions totals are relevant context for the global climate policy debate.