Aerial photos of earthquake-hit towns in Ecuador show the extent of the damage as country buries its dead.
Only 7% of 2,300km-long reef system left untouched by bleaching, survey says.
Length of heatwave breaks its own record since temperatures have been tracked for 137 years.
Death toll from natural calamities such as floods, storms and earthquakes estimated at eight million.
Drivers were trapped in cars and homeowners confined to attics as water levels rose in flash flooding.
Clare Theresa Crockett was based in Playa Prieta where she was teaching children.
Coral's natural ability to withstand temperature change could be destroyed as seawater temperature rises.
Fears of unrest grow as authorities in Manabi province announced 180 prisoners escaped from a jail.
Golden eagles are a relatively common sight over Scotland, but there are now none in English skies.
North Korean and Western scientists collaborate on study of DPRK's little-studied active volcano.
Aftershocks continue to rattle country after an earthquake killed nine people and injured more than 1,000.
Fears of Fukushima-like damage to nearby nuclear reactor dispelled by Japan authorities.
Ocean bacteria and algae survived the asteroid strike, supplying ocean-dwelling creatures with food.
Greenland doubled its rate of ice loss form 2003 to 2010.
Lake District Biogas plant will covert fats and sugars from cheese production into gas energy for local homes.
Study suggests oil spill caused lung abnormalities and pregnancy failures in bottlenose dolphins.
Climate change denialism is not the same as scientific scepticism, researchers say.
Rodinia and Nuna-Columbia broke apart 700 million years ago, eventually forming North America and Asia.
Thousands of red crabs were recorded at Hannibal Bank Seamount – the furthest south the species has been charted.
73% of small islands will face freshwater shortages by 2050, as evaporation will exceed precipitation.
Favouring the economic interests of certain citizens over children may be unconstitutional says judge.
Shift in the distribution of global waters is changing the pole's location and the Earth's motion.
One of the crew was rescued by a coastguard helicopter from Stornaway and taken to hospital.
Study shows the Arctic had no sea ice at all between six and ten million years ago.
Reducing unnecessary food waste could lower greenhouse gas emissions by 14%.
Discovery is made three years after the feds dumped an investigation in the region.
Ancient eruptions could indicate Yellowstone is a "dwindling ember" of much bigger volcanic system.
Series of huge supernova explosions near Solar System saw radioactive debris rain down on Earth.
The cherry tree, or Sakura, is celebrated with outdoor parties known as Hanami.
School Daze the pup may be suffering from toxic algae that causes brain damage, experts have said.