We did the mathematics on AI’s vitality footprint. Right here’s the story you haven’t heard.
Understanding AI’s vitality use was an enormous international dialog in 2025 as lots of of hundreds of thousands of individuals started utilizing generative AI instruments regularly. Senior reporters James O’Donnell and Casey Crownhart dug into the numbers and revealed an unprecedented have a look at AI’s useful resource demand, right down to the extent of a single question, to assist us know the way a lot vitality and water AI could require shifting ahead.
We’re studying extra about what vitamin D does to our our bodies
Vitamin D deficiency is widespread, notably within the winter when there’s much less daylight to drive its manufacturing in our our bodies. The “sunshine vitamin” is vital for bone well being, however as senior reporter Jessica Hamzelou reported, current analysis can be uncovering stunning new insights into different methods it would affect our our bodies, together with our immune techniques and coronary heart well being.
Senior editor Will Douglas Heaven’s expansive have a look at learn how to outline AI was revealed in 2024, however it nonetheless managed to attach with many readers this 12 months. He lays out why nobody can agree on what AI is—and explains why that ambiguity issues, and the way it can inform our personal crucial interested by this expertise.
Ethically sourced “spare” human our bodies might revolutionize medication
On this thought-provoking op-ed, a workforce of specialists at Stanford College argue that creating residing human our bodies that may’t assume, don’t have any consciousness, and might’t really feel ache might shake up medical analysis and drug growth by offering important organic supplies for testing and transplantation. Current advances in biotechnology now present a possible pathway to such “bodyoids,” although loads of technical challenges and moral hurdles stay.
