The man who took over stewardship of Bitcoin from its mysterious inventor says the currency is in serious trouble.
Hillary Clinton’s ambitious plan to grow solar installations dwarfs the goals laid out for renewables in President Obama’s clean energy plan.
A technology to keep organs alive outside the body is saving lives. And provoking ethical debates.
SolarCity’s massive new manufacturing plant in Buffalo, New York, reflects a booming demand for solar power. Is it sustainable?
A reincarnation of one of the oldest ideas in artificial intelligence could finally make it possible to truly converse with our computers. And Facebook has a chance to make it happen first.
A new prototype that turns the sun’s energy into hydrogen fuel could point the way to commercially viable artificial photosynthesis.
Comcast’s proposed $45 billion merger with Time Warner Cable is reminiscent of a 1990s-era plan for Internet dominance that Comcast then distrusted.
Researchers seek breakthroughs for a technology designed to make solar more efficient.
Engineering a patient’s own immune cells to resist HIV could eliminate the need for lifelong antiretroviral therapies.
IBM researchers are developing a system that can predict how bad pollution will be across the city of Beijing 72 hours in advance.