
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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Boreal peatlands not a global warming time bomb
To some scientists studying climate change, boreal peatlands are considered a potential ticking time bomb. With huge stores of carbon in peat, the fear is that rising global temperatures could cause ... more
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Researchers turn to ocean to unravel mysteries of cloud formation
In a study published in ACS Central Science, a research team led by University of Wisconsin-Madison chemistry professor Timothy Bertram peels back the mysteries of the structures of tiny aerosol par ... 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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When modern Eurasia was born
Was it a massive migration? Or was it rather a slow and persistent seeping of people, items and ideas that laid the foundation for the demographic map of Europe and Central Asia that we see today? T ... more
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