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 4 minute read Earth History Rising sea levels may threaten 70% of Africa’s heritage sites by 2050 Among the most exposed cultural sites are the iconic ruins of Tipasa in Algeria. Shutterstock Joanne Clarke, University… byJoanne ClarkeMarch 25, 2022