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Australia approves world-first vaccine to save koalas from chlamydia
3 days
Well-preserved Amazon rainforest can protect people from diseases
3 days
Study links heat waves to pollution from major fossil fuel producers
4 days
Flash floods in Indonesia leave at least 15 dead and 10 missing
4 days
Wind and solar power fuel over one-third of Brazil's electricity for first time
4 days
Massive eruption 74,000 years ago affected whole planet. Archeologists use volcanic glass to figure out how people survived
4 days
Tropical Storm makes landfall in south China, forcing evacuations and school closures
7 days
Hurricane Kiko is weakening and expected to bypass Hawaii, forecasters say
7 days
Promise and peril drive fascination with rain in UAE parched deserts
10 days
Hurricane Kiko heads toward Hawaii as Lorena remnants linger near western Mexico
10 days
Pope feeds fish as he opens Vatican's ambitious model of sustainable farming
10 days
Pakistan's southern Sindh province evacuates 100,000 people over flooding threat
10 days
Scientists tap 'secret' fresh water under ocean, raising hopes for a thirsty world
10 days
Worst drought in decades threatens Syria's fragile recovery from years of civil war
10 days
Quick-moving wildfire scorches historic California gold mining town
12 days
India warns Pakistan of more cross-border flooding due to heavy monsoon rains
13 days
Landslide flattens Sudan village, kills more than 1,000
13 days
Pakistani rescuers use drones to help evacuate thousands as floods devastate Punjab
14 days
Florida's once-pristine springs threatened by pollution, development and climate change
17 days
Pakistan races to evacuate tens of thousands stranded by floods in Punjab
17 days