Exposure to leaded gasoline lowered the IQ of about half the population of the United States, a new study estimates. The peer-reviewed study, published Monday in the journal Proceedings of the National Academy of Sciences, focuses on people born before 1996 — the year the U.S. banned gas containing lead. Read more…
Dario Amodei, chief executive of the high-profile A.I. start-up Anthropic, told Congress last year that new A.I. technology could soon help unskilled but malevolent people create large-scale biological attacks, such as the release of viruses or toxic substances that cause widespread disease and death. Senators from both parties were alarmed, Read more…
“A couple minutes later reentry and it would have reached Fort Meyers” in Florida, posted astronomer Jonathan McDowell of the Harvard-Smithsonian Center for Astrophysics. But instead it re-entered the earth’s atmosphere “over the Gulf of Mexico between Cancun and Cuba,” Friday afternoon. “This was within the previous prediction window but Read more…
The Earth just observed its warmest February, setting a monthly record for the ninth time in a row, the European Union’s Copernicus Climate Change Service announced Wednesday. The unrelenting and exceptional global warmth — fueled by a combination of human-caused warming and the El Niño climate pattern — has spanned Read more…
The advancement of new technologies appears to have given rise to a new problem across the United States: a crippling power shortage on the horizon. The advent of these technologies, such as eco-friendly factories and data centers, has renewed concerns that America could run out of electrical power. These worries Read more…
Doctors have warned of potentially life-threatening effects from plastic pollution after finding a substantially raised risk of stroke, heart attack and earlier death in people whose blood vessels were contaminated with microscopic plastics. Researchers in Naples examined fatty plaques removed from the blood vessels of patients with arterial disease and Read more…
For the past 10 years it has remained one of the modern era’s greatest mysteries. A commercial airliner with a strong safety record carrying 239 people vanishing from the map, spawning a wide variety of competing theories, books and documentaries and leaving the families of those left behind asking themselves Read more…