Animals
Young gulls’ drab plumage may help them avoid adult attacks
Fake, painted decoys suggest immature coloring acts as a social signal, reducing aggression from territorial nesting gulls.
Life
We summarize the week's scientific breakthroughs every Thursday.
More Stories in Life
- Animals
Crabs can’t hide from an octopus with a mirror
New experiments show that octopuses can understand where an item is based solely on its reflection.
- Animals
A whopping 14 million species of insects — or more — may roam Earth
New calculations suggest that the insect species inhabiting our planet may be double or triple previous estimates.
- Science & Society
A discovery about this bat’s diet was hiding in a Renaissance painting
Renaissance painter Jan Brueghel the Elder painted a bat eating a bird — 400 years before scientists would document the behavior.
- Animals
Giant, deep-sea roly-polies steal a gene to endure starvation
The enormous deep-sea cousins of your garden’s pill bugs can go five years without food. A gene they pilfered from bacteria may be part of the secret.
- Neuroscience
Brains break and repair DNA to grow
Newborn mice neurons can snap both DNA strands to migrate, then repair the breaks within a day. The process may be a normal part of brain development.
- Microbes
New science on algae die-offs is too late for the Reflecting Pool
Iron and hydrogen peroxide trigger cell death via ferroptosis, which cascades killer molecules through the population, causing mass die-offs of algae.
- Paleontology
Ancient flowering plants may have used dinosaurs to spread their seeds
Scientists thought angiosperms didn’t use animals to spread seeds until after the Age of Dinosaurs. Fossilized fruits from these plants challenge this idea.
- Paleontology
The world’s largest scorpion lived 415 million years ago
A prehistoric scorpion was the largest ever to exist, and it may have preyed on land and freshwater species.
- Neuroscience
The ‘little brain’ may give the aging mind a big boost
Most known for its role in movement, the cerebellum could compensate for flagging mental functions elsewhere in the brain.
