Global warming may have pushed Greenland’s ice sheets past a tipping point, with the island having lost ice from its glaciers faster than snowfall could replenish them over the past two decades, according to a new study. Although this trend is expected to worsen as global temperatures increase, the researchersread more

An abandoned repository of over 3.1 million cubic feet  (87,782 cubic meters) of radioactive debris left over from nuclear testing in the South Pacific is in danger of being cracked open by rising ocean levels, threatening to spill large amounts of the nuclear waste contained within—including highly-toxic plutonium—into the surroundingread more

One of the more prevalent dangers posed by the accelerated warming of the Arctic is the release of methane, a powerful greenhouse gas, from thawing permafrost. A team of Russian scientists from the Tomsk Polytechnic University (TPU) have reported discovering at least two powerful methane plumes rising from the floorread more