300 glaciers have disappeared from the American West since the mid‑20th century – the survivors have a few things in common
‘The Sun was dark and its darkness lasted for 18 months’ – what we can learn from worst volcanic eruptions in history
Read More 5 minute read Space Space launches are changing the chemistry of Earth’s atmosphere, studies warn – here’s what can be done NASA JSC Ian Williams, University of Southampton Look up on a clear night and you’ll see the streaks… byIan WilliamsMarch 20, 2026