To learn more about life’s origins, scientists investigated some of the oldest remnants of crust on Earth—rocks 3.7 billion to 3.8 billion years old from Isua on the southwestern coast of Greenland.
Barbara King interviewed evolutionary biologist Richard Dawkins, a meeting that was suggested by the American arm of the Richard Dawkins Foundation for Reason and Science in the wake of a February blog post King wrote at 13:7, questioning whether Dawkins was the best choice to be headline speaker at the March 24 Reason Rally in Washington,…
In a study of how people assess danger, participants who looked at photos of hands holding different objects thought the gun bearers were the tallest.
Deforestation of protected areas and illegal hunting of endangered species that live there has a greater impact on biodiversity than climate change, overfishing and the degradation of coral reefs, according to a researcher. The “rapid disruption” of protected tropical forests is the greatest threat to wildlife, Bill Laurance, a professor at James Cook University in…
In a study published in the journal Neurology of almost 700 people born in 1936, researchers found physically active people showed fewer signs of brain shrinkage and other deterioration than those who got less exercise. At the same time, social and intellectual activities such as visiting family and friends, reading, playing intellectually stimulating games or…
Outside of science fiction, the topic of sex in space has received surprisingly scant attention. But it was science fiction that inspired Dr. Robert S. Richardson to write an article in the March 1956 issue of Sexology: The Magazine of Sex Science, wherein he describes his vision of what sexual relations might look like when…
It’s been called the “holy grail” of brain research and now, it may have been found. Scientists in the U.S. say they have developed a way to detect the concussion-related brain disease called CTE, or chronic traumatic encephalopathy, in living athletes. Until now, the disease, which brings on dementia, depression and personality changes, could only…