Coronal loops, well-defined hot strands of plasma that arch out into the sun’s atmosphere, are iconic to the sun’s imagery. But many of the supposed coronal loops we see might…
Author: ID
50 years ago, oxygen was touted as a potential memory loss treatment
Retaining older people’s memory — Science News, March 18, 1972 In spite of the age-old yearning for the Fountain of Youth, there is a marked lack of research toward retaining…
Scientists are racing to save the Last Ice Area, an Arctic Noah’s Ark
It started with polar bears. In 2012, polar bear DNA revealed that the iconic species had faced extinction before, likely during a warm period 130,000 years ago, but had rebounded.…
Potty-trained cattle could help reduce pollution
You can lead a cow to a water closet, but can you make it pee there? It turns out that yes, you can. Researchers in Germany successfully trained cows to…
Earth’s purported ‘nearest black hole’ isn’t a black hole
The nearest black hole to Earth isn’t a black hole at all. Instead, what scientists thought was a stellar triplet — two stars and a black hole — is actually…
Core memory weavers and Navajo women made the Apollo missions possible
The historic Apollo moon missions are often associated with high-visibility test flights, dazzling launches and spectacular feats of engineering. But intricate, challenging handiwork — comparable to weaving — was just…
50 years ago, Arecibo got an unprecedented view of Venus’ surface
Probing Venus’ mountains — Science News, February 12, 1972 Venus’ perpetually cloud-shrouded surface remains penetrable only by radio waves. A planetary radar group now reports results of an extended series…
Earth has a second known ‘Trojan asteroid’ that shares its orbit
A recently found space rock is schlepping along with Earth around the sun. This “Trojan asteroid” is only the second one discovered that belongs to our planet. And it’s probably…
50 years ago, scientists were genetically modifying mosquitoes
Sterility gene for mosquito control — Science News, December 18, 1971 Scientists are working hard to find a substitute for DDT in the control of malaria vector mosquitoes.… Two experiments…
Some deep-sea octopuses aren’t the long-haul moms scientists thought they were
Octopuses living in the deep sea off the coast of California are breeding far faster than expected. The animals lay their eggs near geothermal springs, and the warmer water speeds…