Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00515-x A protein reinforces the blood–brain barrier, which becomes leaky with age.

Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00619-4 High-speed footage reveals shoe squeaks can start with a tiny bolt of lightning…

Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10126-1 Limitations of probing field-induced response with STM

This piece comes to us from the Wildlife Conservation Society (WCS). To honor Black History Month, WCS and Nature are…

Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00563-3 Advances in organ and computer models are raising the prospect that some animal…

Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00578-w An ice-core record of hydrogen reveals that atmospheric levels vary in response to…