Why some bubbles pop louder than others: the physics of fizz

Intel shares fell further as a broad semiconductor selloff spread across the chip sector, erasing about $3.5 trillion in market value. The rout signals growing investor concern about the industry’s outlook and could weigh on technology markets more widely.

China is changing its doctoral training rules so that PhD students in clinical medicine can earn their degrees without writing a traditional research thesis, according to Nature. The shift, with more degree programmes expected to follow, reflects a move to separate clinical training from research training and could reshape how China educates doctors and clinician-scientists. It matters because China trains a large share of the world's medical researchers, and any change to degree requirements can affect research output and the skills of future physicians.

Anthropic warned that it is very close to recursive self-improvement (RSI), the ability of AI systems to build and improve themselves. This matters because RSI could sharply accelerate AI capabilities and risks, increasing urgency for safety and oversight.

BYD sold more electric vehicles in a single month than the entire US market sold in the quarter, surpassing 300,000 units. The milestone highlights China's growing dominance in EV production and price competition. It matters because it signals mounting pressure on US and global automakers as BYD expands.

A third person has died from bird flu since the virus began jumping to livestock, according to Ars Technica. The death heightens concerns about human exposure to infected animals and the pandemic potential of avian influenza.