Antarctic ice on 1 Jan 2024
NASA’s Scientific Visualization Studio
Earth’s climate isn’t easy to cool down – especially if you want it cold enough for ice caps to form. According to a model of the geological forces shaping the climate over the past 420 million years, reaching such “ice house” temperatures requires a combination of rapid rock erosion removing carbon dioxide from the atmosphere and less CO2-releasing volcanic activity.
Despite record high temperatures on brief human timescales today, Earth’s climate is currently colder than usual. “When you look back in the geological past and you try to…
X-ray boosting fabric could make mammograms less painful
Mammograms can be painful, but they may not need to beDaria Artemenko/Alamy Getting an X-ray can be uncomfortable – you...
Women’s pelvises are shrinking – how is that changing childbirth?
Medical advances have changed childbirth – potentially enough to impact human evolutionFatCamera/Getty Images Women’s pelvises have become narrower over the...
Sea spiders ‘farm’ methane-eating bacteria on their bodies
Sea spider from the genus SericosuraBiance Dal Bó Spider-like creatures living near methane seeps on the seafloor appear to cultivate...
28 Years Later review: Danny Boyle’s long-awaited zombie sequel is a triumph
An infected in 28 Years LaterMiya Mizuno/Sony 28 Years Later Directed by Danny Boyle, written by Alex Garland In cinemas...
