‘Clean energy’ provided 100 percent of the state’s power for part of the day on nearly every day so far this year. As renewable energy takes over grids worldwide, the green transition has reached a crucial tipping point. California recently revealed the state got more than two-thirds of its energy

Weird? Maybe. But bacteria are efficient chemical factories that can make a large range of products. Many childhood mornings start with a hefty bowl of crunchy cereal and milk. From glass bottles dropped on doorsteps to gallon jugs in grocery stores, milk is a staple worldwide for its rich taste

Maybe machines aren’t so hopeless at detecting nuance after all. When we write something to another person, over email or perhaps on social media, we may not state things directly, but our words may instead convey a latent meaning—an underlying subtext. We also often hope that this meaning will

Directly connected to bone, the leg allows wearers to climb stairs, walk at a normal speed, and kick balls. Ever since Hugh Herr lost both his legs to a rock-climbing accident, he’s been on a quest to design replacement limbs that feel like the real thing. It’s now possible to engineer light-weight

Tech AI Mania Pushes Nvidia to Record $4 trillion ValuationBenj Edwards | Ars Technica “The milestone marks the highest market cap ever recorded for a publicly traded company, surpassing Apple’s previous record of $3.8 trillion set in December. …The $4 trillion valuation represents a market