
Beavers may restore imperiled streams, fish populations
Utah State University scientists report a watershed-scale experiment in highly degraded streams within Oregon's John Day Basin demonstrates building beaver dam analogs allows beavers to increase the ... more
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After decades of clean up attempts, world's lakes still suffer from phosphorus pollution
Leading scientists warn: Phosphorus pollution is a major concern. We need to speed up recovery treatments of lakes - or accept poor freshwater quality. In a series of studies published in a special ... more
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Russia launches dozens of drones as Ukraine claims 'important success'
Russian jets violate Estonian air space in 'brazen intrusion'
U.S. defense in free fall
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A culinary expedition with Peru's intrepid top chef
As a teenager on the streets of Lima, Virgilio Martinez aspired to a life of extremes, hoping to become a professional skateboarder. ... more
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EU limits glyphosate use during 18-month extension
EU member states on Monday approved limiting use of the weedkiller glyphosate during an 18-month extension Brussels granted ahead of a report on whether the chemical can cause cancer. ... more
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ChemChina extends $43 bn offer for agri-giant Syngenta
State-owned China National Chemical Corp. said Monday it was extending its $43 billion agreed takeover for Swiss pesticide and seed giant Syngenta until September. ... more
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'The Blob' overshadows El Nino
El Nino exerted powerful effects around the globe in the last year, eroding California beaches; driving drought in northern South America, Africa and Asia; and bringing record rain to the U.S. Pacif ... more
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Agroforestry helps farmers branch out
Imagine an agriculture field. Most are planted with row upon row of tidy cash crops. Now imagine that same field with rows of trees between the rows of crops. This forested field concept is called a ... more
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