While radiation treatments designed to kill cancer cells have come a long way, scientists and doctors are always exploring new ways to zap tumors more effectively. Recent tests at the U.S. Department ...

A Caltech team is celebrating the world's first space-based wireless power transmission, and the first time detectable levels of power have been beamed down to Earth. The Space Solar Power Project ...

A satellite no bigger than a washing machine could soon take a major step toward reshaping the future of clean energy. Japan is preparing to launch a spacecraft that will send solar energy wirelessly ...

A new innovative laser has answered a dire question in the solar power industry. How do we increase the amount of solar power generated without upsizing the panels we use, both here on Earth and in ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Researchers at the California Institute of Technology (Caltech) are ...