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How do fungi communicate?

As fungi grow, they are constantly sensing, learning, and making decisions. Fungi are like polyglots: they both “speak” and understand a wide range of chemical signals. They release and respond to chemicals... Read more »

The Download: online safety laws, and mastering pure math

However, the content of these bills varies drastically from state to state. While some aim to protect privacy, others risk eroding it. Some could have a chilling effect on free speech online. ... Read more »

Why child safety bills are popping up all over the US

Bills ostensibly aimed at making the internet safer for children and teens have been popping up all over the United States recently. Dozens of bills in states including Utah, Arkansas, Texas, Maryland,... Read more »

Bringing the lofty ideas of pure math down to earth

The movie-length course, distributed by MasterClass, starts out invitingly enough. Tao exudes calm and confidence. A mathematical mindset, he says, makes “the complex world a bit more manageable.” He suggests that his... Read more »

The Download: AI paternalism in health care, and Nigeria’s answer to Tesla

Would you trust medical advice generated by artificial intelligence? It’s a question raised by yet more headlines this week proclaiming that AI can diagnose a range of diseases. The implication is often... Read more »

The Download: AI paternalism in healthcare, and Nigeria’s answer to Tesla

Would you trust medical advice generated by artificial intelligence? It’s a question raised by yet more headlines this week proclaiming that AI can diagnose a range of diseases. The implication is often... Read more »

Artificial intelligence is infiltrating health care. We shouldn’t let it make all the decisions.

AI is already being used in health care. Some hospitals use the technology to help triage patients. Some use it to aid diagnosis, or to develop treatment plans. But the true extent... Read more »

This Nigerian EV entrepreneur hopes to go head to head with Tesla

The first, introduced in 2021, is a 12-seat bus constructed from a number of locally sourced materials. It has a range of 212 kilometers and can be charged in 35 minutes via... Read more »

The Download: recycling batteries, and augmented reality hits stores

Why? The mirrors are part of Snap’s new effort to start offering AR products in the physical world. AR has powered Snapchat filters and Lenses (the company’s term for its in-app AR... Read more »

Why your iPhone 17 might come with a recycled battery

The quick uptake of EVs is great news for climate action, but it’s causing a tricky dynamic for battery recyclers.  Batteries can last over a decade in a vehicle, and they can... Read more »