Lousy weather destroyed Mayan civilization

Decades of extreme weather first weakened the Mayan culture and then killed off much of the population.

Octopus study reveals ice sheet collapse

Octopuses are intelligent creatures - but, all the same, you might not expect them to have much to say about climate change.

Twin Towers brought down by molten aluminum, says scientist

An international materials technology conference in San Diego has been given a new explanation for the explosions heard within the Twin Towers just before their collapse.