Some of the darkest objects in the universe are also among its brightest beacons, lighting up entire galaxies while their neighbors stay strangely subdued. The latest generation of supercomputer ...

For years, planetary scientists treated Titan as an ocean world in disguise, a frozen shell hiding a vast global sea of ...

In any discussion about climate change, renewable energy usually tops the list of changes the world can implement to stave off the worst effects of rising temperatures. That's because renewable energy ...

Renewable energy use in the U.S. has doubled in the past decade, with state-level contributions varying. Some states produce over half their electricity from renewables, targeting 100% clean energy ...

The logo of Brazil's state-run Petrobras oil company is seen at its headquarters in Rio de Janeiro, Brazil October 16, 2019. REUTERS/Sergio Moraes/File Photo Brazilian state-run oil firm Petrobras' ...

Stock repurchases of up to $1.76 billion will start on Monday, to be completed no later than April 7. Find insight on oil prices, BP, European oil and gas stocks and more in the latest Market Talks ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A drone view shows rotor blades and other parts for the ongoing construction of the Revolution Wind offshore wind turbine farm, staged on the State Pier in New London, Connecticut, U.S., September 23, ...

Lithium-metal batteries offer high energy density but are prone to thermal runaway due to reactive lithium and flammable electrolytes. Research now reports a thermoresponsive electrolyte that rapidly ...

TV and home video editor Ty Pendlebury joined CNET Australia in 2006, and moved to New York City to be a part of CNET in 2011. He tests, reviews and writes about the latest TVs and audio equipment.

Uniform interregional electricity transfer capability requirements improve reliability of the US grid, but with lower cost and emissions reductions than a cost-optimized, region-specific approach.

Hallie Levine is an award-winning health and medical journalist who frequently contributes to AARP, Consumer Reports, the New York Times, and Health.com. She lives in Fairfield, CT, with her three ...