
California drought grips tourist magnet Yosemite
It is one of America's most popular natural wonders. But even Yosemite National Park cannot escape the drought ravaging California, now in its fourth year and fueling growing concern. ... more
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China sees backlash to graft-busting 'tiger' hunt: analysts
The jailing of China's former security chief Zhou Yongkang marks the highest point of a corruption crackdown pushed by President Xi Jinping, but efforts appear to be slowing with analysts citing opposition from officials. ... more
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Five European NATO powers vow to tackle 'hybrid threats'
Colombia inks $4.3 bn deal to buy Swedish warplanes
US to hold new military exercises with Trinidad and Tobago
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China media calls on Ai Weiwei to change politics after rare show
A Chinese newspaper with close links to the Communist Party on Thursday called on famed artist Ai Weiwei to abandon his "previous politics" after the dissident was allowed to stage a rare exhibition in China. ... more
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Diverse coral communities persist in Palau's low-pH waters
As the ocean absorbs atmospheric carbon dioxide (CO2) released by the burning of fossil fuels, its chemistry is changing. The CO2 reacts with water molecules, lowering the ocean's pH in a process kn ... more
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Researchers work to minimize drought impact on food crops
The worldwide demand for legumes, one of the world's most important agricultural food crops, is growing; at the same time, their production has been adversely affected by drought. In an Indiana Univ ... more
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Ice sheet collapse triggered ancient sea level peak
An international team of scientists has found a dramatic ice sheet collapse at the end of the ice age before last caused widespread climate changes and led to a peak in the sea level well above its ... more
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Chimpanzee flexibly use facial expressions and vocalizations
Chimpanzee may be able to use facial expressions and vocalizations flexibly, notably during physical contact play, according to a study published June 10, 2015 in the open-access journal PLOS ONE by ... more
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