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…
The decline of local newspapers accelerated so rapidly in 2023 that analysts now believe the U.S. will have lost one-third of the newspapers it had as of 2005 by the end of next year — rather than in 2025, as originally predicted. There are roughly 6,000 newspapers left in America, Read more…
A prolonged decline in male fertility in the form of sperm concentrations appears to be connected to the use of pesticides, according to a study published Wednesday. Researchers compiled, rated and reviewed the results of 25 studies of certain pesticides and male fertility and found that men who had been Read more…