Visible light triggers molecular machines to treat infections

Chemists have created light-activated molecular machines and shown they can drill holes through the membranes of gram-negative and gram-positive bacteria, killing them in as little as two minutes. Their study offers a potential new strategy for fighting antibiotic-resistant bacteria, which have no natural defenses against the mechanical invaders.

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Research shows how Gulf of Mexico escaped ancient mass extinction

An ancient bout of global warming 56 million years ago that acidified oceans and wiped-out marine life had a milder effect in the Gulf of Mexico, where life was sheltered by the basin’s unique geology. The findings could help scientists determine how current climate change will affect marine life and aid in efforts to find deposits of oil and gas.

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GM is slashing prices for the Chevy Bolt amid high demand for electric vehicles

Photo by Andrew J. Hawkins / The Verge

General Motors is slashing prices for the 2023 Chevy Bolt EV and Bolt EUV amid high demand for electric vehicles. While other automakers are jacking up EV prices to account for rising commodity costs, GM says it wants to send the message that “affordability has always been a priority for these vehicles.”

Under the new pricing scheme, 2023 Bolt EVs with the 1LT trim will start at $26,595, which includes dealer freight charges. That’s down from the 2022 price of $32,495, reflecting an 18 percent drop. The 2LT trim, which includes leather seats, HD surround vision, and lane-change alert, starts at $29,795, a 16 percent decrease from the 2022 price of $35,695.

The 2023 Bolt EUV with the LT trim starts at $28,195, also including dealer…

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Author: Andrew J. Hawkins

More Star Wars: Visions and a new Tales of the Jedi prequel anthology are on the way

A group of Togruta. | Image: Lucasfilm

While live-action announcements grabbed most of the attention during this year’s Star Wars Celebration, the event came to a close with more than a handful of new developments on the animation front that are set to broaden the Star Wars canon in the near future.

Though most of the news out of this year’s Celebration was focused on stories about the adult heroes and villains who’ll be duking it out across Star Wars’ history, the conversation turned toward younglings on Friday as Michael Olson and the rest of the creative team behind Disney Plus and Disney Junior’s Young Jedi Adventures revealed some early details about the upcoming project. Set during Star Wars’ High Republic era, Young Jedi Adventures — due out in spring 2023 — will…

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Author: Charles Pulliam-Moore