What Should Be the Top Environmental Priority for the Next 40 Years?
Experts speakers argue their cases.
Experts speakers argue their cases.
Humans inherit more than three times as many mutations from their fathers as from their mothers, and mutation rates increase with the father’s age but not the mother’s, researchers have found in the largest study of human genetic mutations to date. The study, based on the DNA of around 85,000 Icelanders, also calculates the rate…
An epic battle between paintballs and a giant asteroid could one day save the Earth from an apocalyptic space rock impact. The novel asteroid-deflecting scheme proposes that a cloud of paintballs shot into space could knock a dangerous asteroid off a collision course with Earth. Sung Wook Paek, an MIT graduate student, says a spacecraft…
Mars has long held a fascination for those of us on Earth, but recent NASA pictures of Martian landscapes are giving us a much better understanding of the red planet. Meanwhile, scientists across the globe are working on robots and space suits with the hope that humans may soon explore Mars in person. Check out…
Scientists have been exploring the idea that we are all governed by two disparate existential systems, each with its own distinct method of processing the idea of death. Both existential minds have the power to meaningfully change our attitudes and actions, but they work in very different—almost opposite—ways. One of our systems of existential thinking…
Large wind farms slightly increase temperatures near the ground as the turbines’ rotor blades pull down warm air, according to researchers who analyzed nine years of satellite readings around four of the world’s biggest wind farms. The study showed for the first time that wind farms of a certain scale, while producing clean, renewable energy,…
Humankind is constantly inventing new ways to stay in touch. But in some situations it’s difficult to keep the lines of communication open. A space shuttle’s radio falls silent when the craft slips behind a neighboring planet. A submarine loses contact when deep water blocks signals from the surface. Scientists recently proved possible a new…