Uncategorized
- Science & Society
50 years ago, UFO sightings in the United States went bust
In 1971, reports of unidentified flying objects were on the decline. Fifty years later, sightings have spiked thanks in part to pandemic lockdowns.
- Animals
New images clarify how glasswing butterflies make their wings transparent
Close-up views of glasswing butterflies reveal the secrets behind the insect’s see-through wings: sparse, spindly scales and a waxy coating.
- Earth
A satellite’s view of a deadly 2019 eruption could improve volcano monitoring
Monitoring volcanoes from space could enhance scientists’ understanding of, and ability to predict, even small eruptions.
- Health & Medicine
Controlling nerve cells with light opened new ways to study the brain
A method called optogenetics offers insights into memory, perception and addiction.
