Direct killing by humans pushing Earth’s biggest animals toward extinction – “70% of megafauna species are decreasing and 59% are threatened with extinction”

By Steve Lundeberg30 January 2019 CORVALLIS, Oregon (OSU) – One hundred forty-three species of large animals are decreasing in number and 171 are under threat of extinction, according to new research that suggests humans’ meat consumption habits are primarily to blame. Findings published today in Conservation Letters involved an analysis of 292 species of “megafauna” […]

Scientists observe bottom-up trophic cascade as rainforest insect populations collapse – “It is just horrifying to watch us decimate the natural world like this”

By Damian Carrington 15 Jan 2019 (The Guardian) – “We knew that something was amiss in the first couple days,” said Brad Lister. “We were driving into the forest and at the same time both Andres and I said: ‘Where are all the birds?’ There was nothing.” His return to the Luquillo rainforest in Puerto […]

“Hyperalarming” study shows massive loss of insect populations and corresponding declines in lizards, frogs, and birds – “Everything is dropping”

By Ben Guarino 15 October 2018 (The Washington Post) – Insects around the world are in a crisis, according to a small but growing number of long-term studies showing dramatic declines in invertebrate populations. A new report suggests that the problem is more widespread than scientists realized. Huge numbers of bugs have been lost in […]

Origin of amphibian “apocalypse” finally found – “This is the worst pathogen in the history of the world, in terms of its impacts on biodiversity”

By Michael Greshko 10 May 2018 (National Geographic) – Many of the world’s amphibians are staring down an existential threat: an ancient skin-eating fungus that can wipe out entire forests’ worth of frogs in a flash.This ecological super-villain, the chytrid fungus Batrachochytrium dendrobatidis, has driven more than 200 amphibian species to extinction or near-extinction—radically rewiring […]

Arks of the Apocalypse: All around the world, scientists are building repositories of everything from seeds to corals to mammal milk

By Malia Wollan 18 July 2017 (The New York Times) — It was a freakishly warm evening last October when a maintenance worker first discovered the water — torrents of it, rushing into the entrance tunnel of the Svalbard Global Seed Vault, a storage facility dug some 400 feet into the side of a mountain […]

Wild Amazon faces destruction as Brazil’s farmers and loggers target national park

  By Jonathan Watts 28 May 2017 Vila Bela da Santíssima Trindade (The Guardian) – To understand why the Brazilian government is deliberately losing the battle against deforestation, you need only retrace the bootmarks of the Edwardian explorer Percy Fawcett along the Amazonian border with Bolivia. During a failed attempt to cross a spectacular tabletop […]

Newly discovered Tanzanian frog already facing extinction

By Benji Jones2 March 2017 (Mongabay) – You don’t have to travel far to discover a new species – just head to the natural history museum. At least that’s how Chris Barratt, a doctoral student at the University of Basel in Switzerland, discovered Hyperolius ruvuensis, the newest species to be named in the clad of […]

New look at rivers reveals the toll of human activity

By Jim Robbins4 January 2017 (Yale e360) – The Yellowstone River has its headwaters in the mountain streams and snowy peaks of the famous U.S. national park with the same name, and makes an unfettered downhill run all the way to the Missouri River, nearly 700 miles away. It is the longest undammed river in […]

Hundreds of species are already going locally extinct because of global warming – “In some ways, this is just the beginning”

By Sean Greene13 December 2016 (The Los Angeles Times) – As the planet warms, species around the world are engaged in a race against time to either adapt or move to cooler habitats. Hundreds of them are already losing, according to a recent study in PLoS Biology. As animals and plants move to higher elevations […]

Global wildlife populations could drop two-thirds by 2020 as human demand continues to exceed Earth’s capacity

OAKLAND, California, 26 October 2016 (Global Footprint Network) – The overexploitation of ecological resources by humanity is directly contributing to the 67 percent plunge in wild vertebrate populations scientists forecast for the 50-year period ending in 2020, according to WWF’s Living Planet Report 2016. The top threats to species identified in the report are directly […]

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