Science

This story originally appeared on Grist and is part of the Climate Desk collaboration. Every few years, a Silicon Valley gig-economy company announces a “disruptive” innovation that looks a whole lot like a bus. Uber rolled out Smart Routes a decade ago, followed a short time later by the Lyft …

In your go bag, FEMA recommends packing three days’ worth of food and water, physical maps of local areas, a change of clothing, and copies of important documents. According to a checklist from the agency, these should include birth certificates, medical information, copies of your rental contract or home lease …

While the study was still in the recruitment phase, Nadolsky left the team. Entrenched Positions Klatt, of UC Berkeley, is extremely well-versed in nutrition research and the current online debates around cholesterol. He’s written about this study and its fallout on his personal Substack, and calls Nadolsky a friend. Klatt …

With the help of the James Webb Space Telescope, a team of astronomers has broken the record for the oldest, most distant galaxy detected to date by humans. In a preprint study, still awaiting peer review and publication in a journal, astronomers describe this primitive galaxy, giving it the name …

Brain-computer-interface startup Paradromics today announced that surgeons successfully inserted the company’s brain implant into a patient and safely removed it after about 10 minutes. It’s a step toward longer trials of the device, dubbed Connexus. It’s also the latest commercial development in a growing field of companies—including Elon Musk’s Neuralink—aiming …

What exactly is AI Scientist—just a fancy kind of neural net? It’s not a single neural network, but rather an ensemble of computer programs that can help scientists make new discoveries. My group has already developed algorithms that can help with individual tasks, such as weather forecasting, identifying the drivers …

Why is this conflict happening? The short version is that Trump and his advisers believe that tariffs will help the US economy by encouraging construction of factories here, reducing trade deficits and punishing barriers to entry of US products in other countries. “We will supercharge our domestic industrial base,” Trump …

Since the change in kinetic energy is still zero, this means that the positive change in gravitational potential energy is equal to the negative of the change in internal energy. Let’s say you have a mass of 75 kilograms (165 pounds). That means moving up 1 meter would reduce your …

She imagines industrial activity in space, freeing up land on Earth. Hollywood directors shooting films in orbit. And botanists traveling back and forth to check on their Space Gardens. She and her colleagues are currently seeking funding to help make their concept a space-going reality. The model, made by London-based …

SpaceX made some progress on another test flight of the world’s most powerful rocket Tuesday, finally overcoming technical problems that plagued the program’s two previous launches. But minutes into the mission, SpaceX’s Starship lost control as it cruised through space, then tumbled back into the atmosphere somewhere over the Indian …