Half of killer whales doomed to die from pollution – “It is like a killer whale apocalypse”

By Damian Carrington 27 September 2018 (The Guardian) – At least half of the world’s killer whale populations are doomed to extinction due to toxic and persistent pollution of the oceans, according to a major new study. Although the poisonous chemicals, PCBs, have been banned for decades, they are still leaking into the seas. They […]

Arctic’s strongest sea ice breaks up for first time on record

By Jonathan Watts 21 August 2018 (The Guardian) – The oldest and thickest sea ice in the Arctic has started to break up, opening waters north of Greenland that are normally frozen, even in summer.This phenomenon – which has never been recorded before – has occurred twice this year due to warm winds and a […]

Planet at risk of heading toward “Hothouse Earth” state – “Places on Earth will become uninhabitable”

6 August 2018 (Stockholm Resilience Centre) – An international team of scientists has published a study in Proceedings of the National Academy of Sciences (PNAS) showing that even if the carbon emission reductions called for in the Paris Agreement are met, there is a risk of Earth entering what the scientists call “Hothouse Earth” conditions.A […]

Global warming and the giant iceberg off Greenland’s shore – “This iceberg is the biggest we have seen”

By Carolyn Kormann 20 July 2018 (The New Yorker) – For a week, an iceberg as colossal as it is fragile held everyone in suspense. It arrived like a gargantuan beast that you hope won’t notice you, at the fishing village of Innaarsuit, Greenland, about five hundred miles north of the Arctic Circle. The iceberg […]

Video: 10 billion tons of ice fall into the ocean as Greenland iceberg calves – “Global sea-level rise is both undeniable and consequential”

9 July 2018 (NYU) – A team of scientists has captured on video a four-mile iceberg breaking away from a glacier in eastern Greenland, an event that points to one of the forces behind global sea-level rise. The resulting iceberg, broken off from Greenland’s Helheim Glacier, would stretch from lower Manhattan up to Midtown in […]

Study finds hundreds of thousands of U.S. homes at risk of chronic flooding due to sea level rise over the coming decades – “By 2100, there’s a 98–100 percent chance that we get 6 inches of sea level rise. It’s virtually guaranteed.”

(UCS) – Sea levels are rising. Tides are inching higher. High-tide floods are becoming more frequent and reaching farther inland. And hundreds of US coastal communities will soon face chronic, disruptive flooding that directly affects people’s homes, lives, and properties. Yet property values in most coastal real estate markets do not currently reflect this risk. […]

Researchers measure record concentration of microplastic in Arctic sea ice – “No one can say for certain how harmful these tiny plastic particles are for marine life, or ultimately also for human beings”

24 April 2018 (AWI) – Experts at the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), have recently found higher amounts of microplastic in arctic sea ice than ever before. However, the majority of particles were microscopically small. The ice samples from five regions throughout the Arctic Ocean contained up to 12,000 […]

Atlantic circulation that helps warm Europe is at its weakest for more than 1500 years

12 April 2018 (UCL News) – In the first comprehensive study of ocean-based records, published in Nature, scientists have observed a marked weakening of Atlantic circulation over the past 150 years. This weakening correlates with the end of the Little Ice Age, around 1850 AD, and the onset of the industrial revolution when glaciers and […]

North Pole surges above freezing in the dead of winter, stunning scientists

By Jason Samenow 26 February 2018 (The Washington Post) – The sun won’t rise at the North Pole until March 20, and it’s normally close to the coldest time of year, but an extraordinary and possibly historic thaw swelled over the tip of the planet this weekend. Analyses show that the temperature warmed to the […]

New study finds sea level rise accelerating – “This is almost certainly a conservative estimate”

By Katie Weeman and Patrick Lynch; Editing by Sara Blumberg 13 February 2018 (NASA) – Global sea level rise has been accelerating in recent decades, rather than increasing steadily, according to a new study based on 25 years of NASA and European satellite data.This acceleration, driven mainly by increased melting in Greenland and Antarctica, has […]

Social media & sharing icons powered by UltimatelySocial