Harappa, Rakhigarhi, Dholavira: 200 years of droughts may have erased these Indus megacities, says study
The prolonged droughts forced the civilisation to reorganise their settlements & switch to drought-resilient crops
Climate change: Colonial diaries in South Africa are helping scientists reconstruct weather patterns of the past
Photographs, transcribes by Dutch East India Company provide some answers; to protect against future events
Ancient climate records back global warming predictions: report
Scientists studied relationship between CO2 levels and climate change of a warm phase in history to estimate how climate will respond to …