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Hammered by climate change and relentless deforestation, the Amazon rainforest is losing its capacity to recover and could irretrievably transition into savannah, with dire consequences for the region and the world, according to a study published Monday. Researchers warned that the results mean the Amazon could be approaching a so-called “tipping point” faster than … Read more
Infections, lack of clean water and loss of healthcare are among the dangers facing Ukrainian people, with some hospitals already out of oxygen Health 28 February 2022 By Clare Wilson People fleeing the war in Ukraine shelter in Lviv railway station Bernat Armangue/AP/Shutterstock Russia’s invasion of Ukraine is causing a humanitarian emergency, aid agencies have … Read more
As surges of COVID-19 cases driven by the highly infectious Omicron variant recede, parts of the United States, Canada, and Europe are moving swiftly to lift constraints on a pandemic-fatigued public. Sweden, Denmark, and Norway have abolished nearly all COVID-19–related restrictions in recent weeks, and the United Kingdom announced it would do the same this … Read more
Coral reefs have long been regarded as one of the earliest and most significant ecological casualties of global warming. In new research published in the journal PLOS Climate, we found that the future of these tropical ecosystems – thought to harbor more species than any other – is probably worse than anticipated. Climate change … Read more
From sea to land to sky, Earth’s systems are contaminated with synthetic substances, and scientists warn it has already pushed the integrity of our planet over the brink. Today, there are about 350,000 human-made chemicals on the market, including plastics, pesticides, industrial chemicals, cosmetic chemicals, antibiotics, and other drugs. The fact this number continues … Read more
The signs of death are everywhere, if you look. For years, scientists have rung the alarm bell, warning that grave declines in animal biodiversity around the globe herald the onset of what will be Earth’s sixth mass extinction. Despite the looming weight of evidence to suggest this grim phenomenon is unfolding all around us, … Read more
Planetary-scale engineering schemes designed to cool Earth’s surface and lessen the impact of global heating are potentially dangerous and should be blocked by governments, more than 60 policy experts and scientists said on Monday. Even if injecting billions of sulphur particles into the middle atmosphere – the most hotly debated plan for so-called solar radiation … Read more
Thawing Arctic permafrost laden with billions of tonnes of greenhouse gases not only threatens the region’s critical infrastructure but life across the planet, according to a comprehensive scientific review. Nearly 70 percent of the roads, pipelines, cities, and industry – mostly in Russia – built on the region’s softening ground are highly vulnerable to … Read more
Climate change warnings are coming thick and fast from scientists; thousands have signed a paper stating that ignoring climate change would yield “untold suffering” for humanity, and more than 99% of scientific papers agree that humans are the cause. But climate change wasn’t always on everyone’s radar. So when did humans first become aware of climate change and the … Read more
A crucial ice shelf on Antarctica‘s Thwaites Glacier is on track to collapse within five years, accelerating the melting of the notorious ‘doomsday glacier’. Thwaites, which is the size of Florida, is already melting quickly, losing about 50 billion tons of ice per year. The glacier earned its grim nickname because its total collapse would raise global sea … Read more