Repeated heatwaves can age you as much as smoking or drinking
Credit: Patricia de Melo Moreira/AFP via Getty Long-term exposure to extreme heat events accelerates the body’s ageing process and increases
Net zero needs AI — five actions to realize its promise
In 2024, the global average annual temperature exceeded 1.5 °C above pre-industrial levels for the first time. Greenhouse-gas emissions are rising,
Flat-panel laser displays through large-scale photonic integrated circuits
Chellappan, K. V., Erden, E. & Urey, H. Laser-based displays: a review. Appl. Opt. 49, F79–F98 (2010). PubMed Google Scholar
Watch a human embryo implant itself — with brute force
A microscopic view of a nine-day-old human embryo shows a protein found in embryonic stem cells in green, developing tissue
Brazilian PhD students opt out of US research opportunities
A quiet shift has taken place among Brazilian graduate-student researchers over the past year: many are giving up or postponing
Six questions to ask before jumping into a spreadsheet
Ask a bunch of scientists whether they use spreadsheets in their work and you’re bound to touch a nerve. Many
A rude awakening
Nature, Published online: 08 August 2025; doi:10.1038/d41586-025-02488-9 Just breathe. Source link
Scientists can help stop a slide to nuclear war — don’t shut them out again
Visitors at the Hiroshima Peace Memorial Museum in Japan, which includes an artist’s impression of the bombed-out museum building.Credit: Yuichi
mRNA vaccines for HIV trigger strong immune response in people
HIV particles (red dots) enter cells using proteins that bind to the cell membrane.Credit: Steve Gschmeissner/Science Photo Library Two vaccine
Sleuths and scientific institutions are not rivals
You have full access to this article via your institution. By working together, research institutions and science sleuths can boost