New study ignites debate over Indonesia's mud volcano
Scientists on Sunday sparked a fresh debate over what triggered Indonesia's Lusi mud volcano, still spewing truckloads of slime more than seven years after it leapt catastrophically into life.
22 July 2013
US sweats out massive heat wave
Clutching water bottles, New Yorkers battled a sweltering heat wave Friday with temperatures topping 104 degrees Fahrenheit (40 degrees Celsius) and intense humidity packing an additional punch.
Australia pledges more cash for reef starfish battle
Australia pledged another Aus$5 million (US$4.6 million) to the fight against a predatory starfish devastating the iconic Great Barrier Reef Thursday, revealing 100,000 of the creatures had been wiped out so far.
Australia to ditch pollution levy by 2014
Australian Prime Minister Kevin Rudd Tuesday announced the country's divisive fixed-price carbon tax will be scrapped a year ahead of schedule in favour of a market-driven emissions trading scheme.
Noise and the city - Hong Kong's struggle for quiet
With its pounding construction sites and constant roar of traffic, Hong Kong is a cacophony of noise with experts and residents calling on authorities to keep a lid on the din for the sake of public health.
Ivory Coast turns to brute force to save forests
It was a brutal end to a long-term problem. Faced with the dilemma of trying to save a protected forest, which had become home to thousands of people, the Ivory Coast government turned to force.
Australia's Barrier Reef slips into 'poor' health
Australia hailed "solid" progress on water quality at the Great Barrier Reef Wednesday but admitted that overall conditions were now "poor" as it battles UNESCO threats to downgrade its heritage status.