Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

Voltage fade has quietly limited some of the most promising lithium-ion cathodes, eroding the energy they can deliver long before the rest of the cell wears out. A new wave of research suggests that ...

A new sodium-ion battery offers a cheaper and safer alternative to conventional lithium-ion systems, scientists say, paving the way for more sustainable EVs. When you purchase through links on our ...

The courses are self-paced and open to learners with or without prior coding experience. Harvard University is offering its most popular computer science courses free of cost to anyone looking to ...

CrunchLabs, the maker of STEM activity kits for kids founded by NASA engineer turned YouTube science communicator Mark Rober, has launched Class CrunchLabs, a collection of free standards-aligned ...

GameSpot may get a commission from retail offers. Developer Embark Studios has announced that the upcoming extraction shooter Arc Raiders is getting a free "server slam" test this weekend on all ...

When I attended Psychedelic Science 2025, “The Integration,” hosted by MAPS in Denver, what struck me was how healing leadership is shifting from therapy to real-world environments, culture, ...

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IDTechEx’s new “ Additives for Li-ion Batteries and PFAS-Free Batteries 2026-2036: Technologies, Players, Forecasts ” has found that polymers including polyacrylic acid (PAA) and polyethylene oxide ...

Aug 5 (Reuters) - Romania's former President Ion Iliescu, who led its transition from communism and set it on the path to European Union and NATO membership, but faced charges of crimes against ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Since its debut in 2007, the Amazon Kindle has changed reading ...

This particular clock is technically an ion clock, which is different from the more common atomic clocks that are based on measuring the resonant frequencies of a single cesium atom to regulate time ...