Beef-Eating ‘Must Fall Drastically’ as World Population Grows

People in rich nations will have to make big cuts to the amount of beef and lamb they eat if the world is to be able to feed 10 billion people, according to a new report. These cuts and a series of other measures are also needed to prevent catastrophic …

Fast-Melting Lakes Could Increase Permafrost Emissions 118 Percent

Scientists may need to more than double their assessment of how much carbon dioxide and methane thawing Arctic permafrost will release into the atmosphere this century, according to a study published this month. The paper, published in Nature Communications Aug. 15, said that previous estimates for how greenhouse gasses released …

Domino-Effect of Climate Events Could Move Earth into a ‘Hothouse’ State

A domino-like cascade of melting ice, warming seas, shifting currents and dying forests could tilt the Earth into a “hothouse” state beyond which human efforts to reduce emissions will be increasingly futile, a group of leading climate scientists has warned. This grim prospect is sketched out in a journal paper …

Study Finds New Reason to Ban Plastic: It Emits Methane in the Sun

The proliferation of plastic pollution has led to concerns over its impact on marine life and human health as the toxins it absorbs and emits move up the food chain. Now, a new study reveals yet another potential plastic hazard: It releases greenhouse gasses. The study, published in PLOS One …