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BBCNEWS Newsday June 4, 2024 22:23:00

I am quite sure 1950 is right around here. that would be the base of the proposed anthropocene epoch. this new epoch defines the moment humans started having a bigger impact on our planet than anything else. so we refer to the anthropocene as the interval of time since the mid 20th century when the great acceleration of human industry, it changed the way the earth behaves. it basically is a tipping point that was reached that altered earth s history forever. some of that core has been sent to southampton university. what s inside these little files doesn t look like much, just a scrape of canadian mud. but each one of these contains material from a particular year. and crucially, one will help to pinpoint the exact moment when the anthropocene began. these sediments can be analyzed. ....

Anthropocene Epoch , Tipping Point , Human Industry , Southampton University ,

BBCNEWS The Daily Global June 4, 2024 18:47:00

These sediments can be analyzed. they hold the fingerprints of human activity from the byproducts of fossilfuels, microplastics, and the fallout from nuclear weapons testing. and it s the plutonium from these nuclear tests that s being isolated here to determine which year the anthropocene started. we re looking at the plutonium radioactivity in the early 1950s. that was the point when this almost entirely artificial product was globally dispersed. and we pick it up from the early 1950s in sediments all over the globe. the last epoch change happened more than 11,000 years ago. a record is buried in a bog on the isle of wight. this is a really beautiful transition. you see the difference in the colour of sediments. the darker mud belongs to the ice age. the lighter mud is where the warmer holocene epoch began. but there s a major difference ....

Human Activity , Plutonium Radioactivity , Nuclear Weapons Testing , Epoch Change , Isle Of Wight , Ice Age , Holocene Epoch , Lighter Mud , Darker Mud ,

earth: Welcome to the Anthropocene, Earth's new chapter

The Anthropocene Working Group will announce the location of ground-zero for the Anthropocene, the proposed geological epoch borne of humanity s outsized impact on the planet. In essence, the Anthropocene Working Group was mandated by the high priests of Earth s geological timeline to answer three questions. ....

Nobel Paul Crutzen , Jan Zalasiewicz , Johan Rockstrom , Phil Gibbard , Potsdam Institute For Climate Impact Research , International Union Of Geological Sciences , International Commission On Stratigraphy , International Chronostratigraphic , Max Planck Society , Anthropocene Working Group , Working Group , International Commission , International Union , Geological Sciences , International Chronostratigraphic Chart , Potsdam Institute , Climate Impact Research , Great Oxidation Event , Holocene Epoch , Rock Experts ,

U.S. Wildfires Threaten More People Than Ever - Scientific American

About eight in 10 people in the highest-risk fire areas of the U.S. live in Western states, notably California. But other states such as Florida face threats, too ....

United States , Boundary Waters Canoe Area Wilderness , Mojtaba Sadegh , Boise State University , Northern Minnesota Superior National Forest , Nature Sustainability , Boise State , Great Plains , First Street Foundation , East Coast , Superior National Forest , Boundary Waters Canoe Area ,

World's Second Named Heat Wave Strikes Spain - Scientific American

Heat Wave Yago is baking Seville, Spain, the first city in the world to introduce a heat wave naming and ranking system ....

United States , Kurt Shickman , Los Angeles , Rockefeller Foundation Resilience Center Arsht , European Union Copernicus Climate Change Service , Spanish Office For Climate , Atlantic Council Adrienne Arsht , Atlantic Council , Spanish Office , Climate Change , European Union , Copernicus Climate Change , Kansas City ,