Uncategorized
- Life
A plant gene may have helped whiteflies become a major pest
An agricultural pest may owe part of its success to a plant detox gene it acquired long ago that lets the insect neutralize common defenses.
- Animals
Octopus sleep includes a frenzied, colorful, ‘active’ stage
Four wild cephalopods snoozing in a lab had long stretches of quiet napping followed by brief bursts of REM-like sleep.
- Space
50 years ago, experiments hinted at the possibility of life on Mars
In 1971, lab experiments suggested organic molecules could be made on Mars. Fifty years later, robots are searching for such signs of life on the planet itself.
