Tullow Oil Confirms Major Find off coast of Ghana

Tullow Oil, the London-based explorer, has had a good week: two days after reporting soaring profits it confirmed that an oil strike off the coast of Ghana was a major find… Environmental concerns have raised as more oil companies begin drilling off the coast of Ghana. Does the country have the resources to cope with a major spill?

Rising Ocean Temperatures and Protected Coral Reefs

Special conservation zones known as marine protected areas provide many direct benefits to fisheries and coral reefs. However, such zones appear to offer limited help to corals in their battle against global warming, according to a new study.

Chevron Suspends Brazil Oil Output Following New Spill

The US oil company Chevron has temporarily halted production operations off southeastern Brazil, after a fresh oil leak was discovered. It has detected what it calls a “small new seepage” of oil on the seabed close to a well in the Frade field, where there was a major leak in 2011…

Santorini Shows Signs of Volcanic Unrest, Greece

The volcanic caldera on the picturesque island of Santorini is showing signs of unrest. The Greek island was the site of one of the most massive volcanic eruptions in history 3,600 years ago. That eruption, which created tsunamis 40 feet (12 meters) tall, may have spawned the legend of the lost city of Atlantis. The volcano last erupted in 1950, albeit on a much smaller scale.

Asia and Pacific: climate disasters displace 42 million

Climate-related disasters have displaced more than 42 million people in Asia over the past two years. The environment is becoming a significant driver of migration in Asia and the Pacific as the population grows in vulnerable areas, such as low-lying coastal zones and eroding river bank.

Controversial dam projects – in pictures

To mark the international day of action for rivers on Wednesday, a look is taken at some of the world’s most contentious dam projects, from the Three Gorges in China to Brazil’s Belo Monte dam.

Rising Sea Levels Seen as Threat to Coastal U.S.

About 3.7 million Americans live within a few feet of high tide and risk being hit by more frequent coastal flooding in coming decades because of the sea level rise caused by global warming, according to new research.