International Polar Bear Day is observed on 27 February to raise awareness of climate change threat
Global warming slowdown was natural and will reverse in next 20 years according to a new study
Construction on Quay Valley in California's Central Valley is set to begin in early 2016.
A region measuring the size of Sri Lanka is lost to deforestation every year.
The higher greenhouse gas effect of CO2 has been linked to increased burning of fossil fuels.
Geysers erupt periodically because of side-chambers in their underground plumbing, study finds.
Manhattan is surrounded by ice, while Central Park looks like a polar ice cap.
The 20,000 tonnes of Saharan dust enriches plant growth in the Amazon.
The index calibration method has poor predictive ability said the study.
US scientists warn coastal areas to prepare for extreme sea level events followinhg recent rise
Schoolchildren in Brixton, south London, have come up with an innovative way of allowing a local Shetland pony to see above his stable
Around 99.5% of the Indian population is breathing in air much above WHO's prescribed limits.
AI expert says we should develop machines capable of experiencing human emotion to negate potential existential threat.
Shortlisted images in the Open category of the world's biggest photography competition.
Shortlisted images in the Professional category of the world's biggest photography competition.