State of 'catastrophe' as downpours hit Chile

Heavy rains battered south and central Chile on Thursday, killing one person and causing damage to hundreds of homes as authorities declared a state of catastrophe in five regions of the South American country.

Human activity: A double-edged sword in the face of drought

Earth and environmental scientists have reported that, as human socio-economic activities increase, greenhouse gas emissions will rise, leading to more frequent extreme weather events such as droughts and floods. However, ...

page 1 from 2