SCIENCE

IBM, Cognizant, Citigroup, Walmart and JP Morgan Chase have offices in capital of Tamil Nadu.

Buzz Aldrin reveals John F Kennedy's ambitious plan to go to Mars in the 1960s.

The stone ring set in gold will be put on display at the Andover Museum.

India has said it won't agree to a deal to phase out fossil fuels by 2100.

The exhibition is a part of the three-day World Robot Conference.

Michael Mann says Paris climate negotiations are unlikely to get us to within 2C target – but that's OK.

Renowned aerial photographer Jason Hawkes shows a changing London as winter approaches.

The northern hemisphere experiences first snowfall of the season, while Australia is in the grip of a heatwave.

Espirito Santo is expected to be covered imminently by the mudflow from two burst dams.

Turkish authorities say 5,000-year-old city had chapels, homes and production spaces.

Toxic mud from a collapsed iron mine dam has reached the Atlantic Ocean, killing fish and threatening endangered turtles.

The UAE is being forced to depend on saline water now that ground water supplies have started to deplete.

Scientists hope to fully automate early-warning system to monitor the Sun's coronal magnetic fields in real time.

UN Office for Disaster Risk Reduction warns global warming will lead to more disasters.

COP21, the Paris climate talks, will be held in France from 30 November.

Meat tax and subsidy reform should be pursued says Chatham study.

Breakthrough could play a 'major role' in eradicating the disease in the future, researchers say.

Being isolated could suppress the immune system and can be twice as bad for the health as obesity.

Medieval mystery of source of animal parchment in pocket bibles solved.

England's capital city was home to many ethnic groups range from Eastern Europe to Africa since before Roman times.

Experts believe that this helps them survive in extreme conditions

Whale expert weighs in on what is thought to be the biggest whale stranding ever recorded.

The ABE process involves blending pot ale and draff – two residues that make up 90% of whisky distillery output.

Explaining the semantics around climate change.

Commercial animal cloning centre in Tianjin will recreate sniffer dogs, pets and racehorses

Nola, who had been receiving treatment for a bacterial infection, was put down on 22 November

It was thought that a combined effort from asteroids and volcanoes led to the extinction of dinosaurs.

Phobos will likely fall apart in between 20 and 40 million years to form a ring around Mars.

The bear is one of the twin three-year-olds at the zoo, Sakari and Suka.