Brazil has signed onto an agreement to triple renewable energy globally by 2030 and shift away from using coal, the country’s Foreign Ministry said on Friday, joining a prospective deal backed by the European Union, U.S. and United Arab Emirates. South America’s largest country is now one of roughly 100 Read more…
Dirty air killed more than half a million people in the EU in 2021, estimates show, and about half of the deaths could have been avoided by cutting pollution to the limits recommended by doctors. From a report: The researchers from the European Environment Agency attributed 253,000 early deaths to Read more…
Scientists have detected the most powerful cosmic ray seen in more than three decades. But the exact origin of this turbocharged particle from outer space remains a mystery, with some suggesting that it could have been generated by unknown physics. From a report: The puzzling cosmic ray had an estimated Read more…
On Nov. 14, NASA picked up a laser signal fired from an instrument that launched with the Psyche spacecraft, which is currently more than 10 million miles (16 million kilometers) from Earth and heading toward a mysterious metal asteroid. (The spacecraft is at more than 40 times the average distance Read more…
The use of environmentally damaging gases in air conditioners and refrigerators could become redundant if a new kind of heat pump lives up to its promise. A prototype, described in a study published last week in Science, uses electric fields and a special ceramic instead of alternately vaporizing a refrigerant Read more…
The world is on track for a “hellish” 3C of global heating, the UN has warned before the crucial Cop28 climate summit that begins next week in the United Arab Emirates. The report found that today’s carbon-cutting policies are so inadequate that 3C of heating would be reached this century. Read more…
The world’s largest single-site solar farm has gone online in the United Arab Emirates. Called the Al Dhafra solar farm, it features almost 4 million bifacial solar panels and will power nearly 200,000 homes — all while eliminating 2.4 million tons of carbon emissions annually. Electrek reports: Now that Al Read more…