River discharges of the two main drivers of eutrophication, nitrogen and phosphorus, have been significantly reduced in the western Baltic Sea. The reductions are also detectable in the Baltic Sea, but they are compensated by discharges from other sources.
The combined greenhouse gas emissions of the biggest dairy companies in the world exceed the emissions of carbon majors BHP and ConocoPhillips and match those of the UK, the sixth biggest economy in the world.
No year has been as hot and dry as 2018 since climate records began. Central European forests showed severe signs of drought stress. Mortality of trees triggered in 2018 will continue for several years.
The lack of human activity during lockdown caused human-linked vibrations in the Earth to drop by an average of 50 percent between March and May 2020.
The Arctic sea-ice extent is as low as it has never been for the month of July. The sea-ice retreat is especially pronounced off the Siberian coast, as a result of which the Northeast Passage was ice-free by mid-July.
Motorists can save as much as $14,500 on fuel costs over 15 years by driving an electric vehicle instead of a similar one fueled by gasoline, according to a new analysis.
International trade can compensate for regional reductions in agricultural production and reduce hunger when protectionist measures and other barriers to trade are eliminated.
The world can expect more rainfall as the climate changes, but it can also expect more water to evaporate, complicating efforts to manage reservoirs and irrigate crops in a growing world.
Global emissions of methane have reached the highest levels on record. Increases are being driven primarily by growth of emissions from coal mining, oil and natural gas production, cattle and sheep ranching, and landfills.
Limiting global warming to below 2 degrees strikes an economically optimal balance between future climate damages and today’s climate mitigation costs. This would require a price of CO2 of more than 100 US Dollar per ton.