Blockchain networks face a quiet but serious problem that grows over time. As transactions pile up, nodes must store more ...

A friend of mine had just traveled across the country to see his family when he texted me, deeply concerned. The chaos of holiday travel is always a drag, but usually, it was offset by getting a break ...

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over time inside a quantum computer—a breakthrough that could help make future ...

President Trump opened a primetime address to the nation on Wednesday with a message intended to reassure Americans. "Eleven months ago, I inherited a mess, and I am fixing it," he said at the start ...

Stop me if you've heard this one before. The Miami Dolphins, with a chance to provide a statement of legitimacy late in the year against a playoff contender, came up woefully short and embarrassed ...

More screen time among children and teens is linked to higher risks of heart and metabolic problems, particularly when combined with insufficient sleep. Danish researchers discovered a measurable rise ...

A new problem is threatening to worsen the affordability squeeze this winter: Natural gas prices have raced back up just as extreme cold forces Americans to crank up the heat. President Donald Trump ...

December can be hard on the heart as people eat and drink too much, and stress about the festive season. “The holidays are the worst time of the year” for heart health, Dr. Marc Eisenberg, a clinical ...

Administering an exam used to be straightforward: All a college professor needed was an open room and a stack of blue books. At many American universities, this is no longer true. Professors now ...

In the past few weeks, the most talked about start-up in the world has been emitting some alarming signals. OpenAI should expect some “rough vibes” in the coming months, CEO Sam Altman said in an ...

UPDATE Tuesday, Nov. 18, 11:33 a.m. ET: Cloudflare confirmed it had fully resolved the issue causing outages on Tuesday. This morning's Clouflare outage caused widespread errors across popular ...

Andrew Joseph covers health, medicine, and the biopharma industry in Europe. You can reach Andrew on Signal at drewqjoseph.71. LONDON — In the year-plus since Najat Khan joined the AI-focused drug ...