Light unbound: Data limits could vanish with new optical antennas

Researchers at the University of California, Berkeley, have found a new way to harness properties of light waves that can radically increase the amount of data they carry. They demonstrated the emission of discrete twisting ...

Power failure: How a winter storm pushed Texas into crisis

Two days before the storm began, Houston's chief elected official warned her constituents to prepare as they would for a major hurricane. Many took heed: Texans who could stocked up on food and water, while nonprofits and ...

Frozen pipes, electric woes remain as cold snap eases grip

Higher temperatures spread across the southern United States on Saturday, bringing relief to a winter-weary region that faces a challenging clean-up and expensive repairs from days of extreme cold and widespread power outages.

Report: Pandemic put U.S. on track to meet Paris climate goals

The pandemic knocked the U.S. back on track to meet its targets in the Paris climate accord, and renewable energy saw a record-setting level of deployment in 2020 as coal consumption dwindled, figures from an independent ...

Power outages linger for millions as another icy storm looms

Utility crews raced Wednesday to restore power to nearly 3.4 million customers around the U.S. who were still without electricity or heat in the aftermath of a deadly winter storm while another blast of ice and snow threatened ...

100 million Americans brace for more cold, ice and snow

Winter weather that has overwhelmed power grids unprepared for climate change and left millions without electricity in record-breaking cold kept its grip on the nation's midsection Wednesday.

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