An interaction between two proteins points to a molecular basis for memory. But how do memories last when the molecules that form them turn over within days, weeks, or months?Read More 

A new proof illuminates the hidden patterns that emerge when addition becomes impossible.Read More 

President Donald Trump’s budget would kill off tax credits for wind and solar, raising costs for new clean energy projects and blowing up valuable investment in those already in the pipeline.Read More 

The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat is among its main symptoms.Read More 

Commuting to Concordia research station in Antarctica takes days—it’s more remote than the International Space Station. Here’s how to get there.Read More 

RFK Jr.’s vaccine advisory board could stop recommending some routine childhood immunizations, leaving insurers to decide whether to still cover them. For now, most are remaining tight-lipped.Read More 

xAI’s gas turbines get official approval from Memphis, Tennessee, even as civil rights groups prepare to sue over alleged Clean Air Act violations.Read More 

Nearly 12 million people could lose health care coverage if the bill gets passed and signed by Trump, while hospitals would be hit hard by Medicaid cuts.Read More 

The Space Act, which would apply to local and foreign companies, aims to simplify procedures, protect assets in orbit, level the playing field, and help European companies expand into new markets.Read More 

The Endangered Species Act has a major problem. An unlikely move could help save it.Read More