Photographs: Firefighters handle La Tuna fire, greatest fierce blaze in Los Angeles history

Newly found 5.7 million-year-old human footprints fossil may challenge history of human evolution

One-of-a-kind Roman mosaic depicts incredible battles between beasts and heroes of ancient mythology

Volcanoes caused dramatic ancient global warming event

Ryanair bomb scare: Nine men thrown off flight after shouting 'Allahu Akbar' as a joke

Earliest Italian wine discovered is more than 5,000 years old

Gut bacteria regulate your mental health by tapping the genes in your brain

How believing in fairies and unicorns could help to save endangered species

How the cute, furry and highly venomous Solenodon survived extinction against all odds

Growing up with HIV