Only one-third of the world’s longest rivers remain free-flowing – Nearly 60,000 large dams exist worldwide, with more than 3,700 planned

Only one-third of the world’s longest rivers remain free-flowing – Nearly 60,000 large dams exist worldwide, with more than 3,700 planned

8 May 2019 (McGill University) – Just over one-third (37%) of the world’s 246 longest rivers remain free-flowing, according to a new study published in the scientific journal Nature. Dams and reservoirs are drastically reducing the diverse benefits that healthy rivers provide to people and nature across the globe. A team of 34 international researchers from McGill University, […]

North Atlantic Ocean phytoplankton decline coincides with warming temperatures over the last 150 years – “10 percent of the marine food base in this region has been lost over the industrial era”

North Atlantic Ocean phytoplankton decline coincides with warming temperatures over the last 150 years – “10 percent of the marine food base in this region has been lost over the industrial era”

By Jennifer Chu 6 May 2019 (MIT News) – Virtually all marine life depends on the productivity of phytoplankton — microscopic organisms that work tirelessly at the ocean’s surface to absorb the carbon dioxide that gets dissolved into the upper ocean from the atmosphere. Through photosynthesis, these microbes break down carbon dioxide into oxygen, some […]

Study confirms fears that escaped Atlantic salmon infected with exotic virus

Study confirms fears that escaped Atlantic salmon infected with exotic virus

5 May 2019 (Wild Fish Conservancy) – A peer-reviewed paper has been published in Virology Journal showing showing that the strain of Piscine Reovirus (PRV) found in escaped farmed Atlantic salmon in Puget Sound and British Columbia originates from Iceland, where the eggs that supply the net pens are sourced. The study is co-authored by […]

Civilization destroying nature at rate “unprecedented in human history” – Up to 1 million species threatened with extinction, many within decades

Civilization destroying nature at rate “unprecedented in human history” – Up to 1 million species threatened with extinction, many within decades

6 May 2019 (IPBES) – Nature is declining globally at rates unprecedented in human history — and the rate of species extinctions is accelerating, with grave impacts on people around the world now likely, warns a landmark new report from the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES), the summary of which was […]

Going 100 percent renewable power means a lot of dirty mining – “If not managed responsibly, this has the potential for new adverse environmental and social impacts”

By Naveena Sadasivam 17 April 2019 (Grist) – For more than a decade, indigenous communities in Alaska have been fighting to prevent the mining of copper and gold at Pebble Mine in Bristol Bay, home to the world’s largest sockeye salmon fishery and a crucial source of sustenance. The proposed mine, blocked under the Obama […]

The world lost a Belgium-sized area of primary rainforests in 2018

By Mikaela Weisse and Liz Goldman 25 April 2019 (Global Forest Watch) – The tropics lost 12 million hectares of tree cover in 2018, the fourth-highest annual loss since record-keeping began in 2001. Of greatest concern is the disappearance of 3.6 million hectares of primary rainforest, an area the size of Belgium. The figures come […]

Recording reveals oil industry execs laughing at Trump access – “We have unprecedented access to people that are in these positions who are trying to help us, which is great”

By Lance Williams 23 March 2019 (Reveal) – Gathered for a private meeting at a beachside Ritz–Carlton in Southern California, the oil executives were celebrating a colleague’s sudden rise. David Bernhardt, their former lawyer, had been appointed by President Donald Trump to the powerful No. 2 spot at the Department of the Interior. Just five […]

Killing migratory birds has been a crime for decades, but not anymore under Trump – “It will unravel a lot of progress over the past several decades”

By Elizabeth Shogren 8 April 2019 (Reveal) – Under Republican and Democratic presidents from Nixon through Obama, killing migratory birds, even inadvertently, was a crime, with fines for violations ranging from $250 to $100 million. The power to prosecute created a deterrent that protected birds and enabled government to hold companies to account for environmental […]

Winds carry microplastics “anywhere and everywhere”, even to remote mountaintops – “It’s astounding and worrying that so many particles were found in the Pyrenees”

By Damian Carrington 15 April 2019 (The Guardian) – Microplastic is raining down on even remote mountaintops, a new study has revealed, with winds having the capacity to carry the pollution “anywhere and everywhere”. The scientists were astounded by the quantities of microplastic falling from the sky in a supposedly pristine place such as the […]

Climate change made the Arctic greener, but now parts of it are turning brown – Warming trends bring more insects, extreme weather, and wildfires that wipe out plants

By Hannah Hoag 11 April 2019 (Science News) – The Chugach people of southern Alaska’s Kenai Peninsula have picked berries for generations. Tart blueberries and sweet, raspberry-like salmonberries — an Alaska favorite — are baked into pies and boiled into jams. But in the summer of 2009, the bushes stayed brown and the berries never […]

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