Mastodon

Ecology and Environment

Beyond climate tipping points: Greenhouse gas levels exceed the stability threshold of the ice sheets

By Dr Andrew Glikson Abstract As the world keeps increasing its carbon emissions and exports,rising in 2018 to a record 33.1 billion ton per year, the atmospheric greenhouse gas level has now exceeded 560 ppm CO2–equivalent when methane and nitrous oxide are included, intersecting…

Permafrost Collapses 70 Years Early

Fasten your seat belt! Global warming is on a rampage. As a consequence, many ecosystems may be on the verge of total collapse. In fact, recent activity in the hinterlands surely looks that way. Over time, the backlash for civilized…

The Dangerous Methane Mystery

The East Siberian Arctic Shelf (“ESAS”) is the epicenter of a methane-rich zone that could turn the world upside down. Still, the ESAS is not on the radar of mainstream science, and not included in calculations by the IPCC (Intergovernmental Panel…

Arctic Permafrost Melting 70 Years Sooner Than Expected

By Jan Wesner Childs Scientists studying climate change expected layers of permafrost in the Canadian Arctic to melt by the year 2090. Instead, it’s happening now. A new study published this week in the journal Geophysical Research Letters revealed that unusually warm…

The Implacable Desertification of Planet Earth

Human Wrongs Watch By Baher Kamal Yet another under-reported human-made disaster: the relentless desertification of Planet Earth that may make uninhabitable some regions like the Middle East, endanger food security, aggravate climate crisis, and force more and more millions of…

Study Finds U.S. Pentagon Emits More Greenhouse Gas Than Portugal

This comes as a new study by Brown University finds the U.S. military emits more greenhouse gases each year than many countries, including Sweden and Portugal. The study found that if the Pentagon were a country, its emissions would make…

[UK] Revealed: Climate change denier makes big donations to Boris Johnson and Jeremy Hunt

Tory hopefuls [to the post of Prime Minister] under fire for accepting cash from company linked to major ‘climate science denial’ group. Johnson has yet to declare the funding, ‘raising questions about who else is bankrolling him’. By Peter Geoghegan…

The Permafrost Nightmare Turns (More) Real

Permafrost covers 25% of the Northern Hemisphere. It is the world’s largest icebox, and its landmass is 4.5xs larger than Antarctica, 6.5xs larger than the United States.  It is stuffed full of carbon locked in frozen ground accumulated over eons,…

The Economic Growth – Climate Change Conundrum: Is it the end of the road? Is there a way ahead?

By S G Vombatkere In the years immediately preceding World War II, Winston Churchill is quoted as having said: “The era of procrastination, of half-measures, of soothing expedients, of delays, is coming to its close … … in its place we…

Electric cars won’t save the planet without a clean energy overhaul – they could increase pollution

Parakram Pyakurel, Solent University for The Conversation Several countries – including France, Norway and the UK – have plans to phase out cars powered by fossil fuel before 2050, to reduce air pollution and fight climate change. The idea is…

1 129 130 131 132 133 227