Life
We summarize the week's scientific breakthroughs every Thursday.
- Life
Bacteria use cool trick to make ice
By reordering nearby water molecules, Pseudomonas syringae bacteria can make ice.
- Humans
Gelada monkeys know their linguistic math
The vocalizations of gelada monkeys observe a mathematical principle seen in human language, a new study concludes.
- Life
Gene found that controls beak size in Darwin’s finches
A beak-size gene helped determine whether Darwin’s finches survived a drought.
- Paleontology
Baby titanosaur was parents’ Mini-Me
Babies of one species of titanosaur resembled mini-versions of full-grown adults, and probably acted like them, too.
- Paleontology
Clearer picture emerging of dinosaurs’ last days
Dinosaurs’ final days may have included both a giant asteroid and gradual species die outs. Two new studies paint an increasingly intricate picture of dinosaur’s demise.
- Neuroscience
Left brain stands guard while sleeping away from home
Part of the left hemisphere stands sentry while the rest of the brain and body snooze.
- Agriculture
Bacterium still a major source of crop pesticide
Bacillus thuringiensis bacteria have provided pest-fighting toxins for over 50 years.
- Health & Medicine
‘Dirty’ mice better than lab-raised mice for studying human disease
Dirtier mice may better mimic human immune reactions.
- Animals
Cave-dwelling salamander comes pigmented and pale
Something’s funny in the family tree of pale, slinky cave salamanders.
- Health & Medicine
Clusters of cancer cells get around by moving single file
Clusters of cancer cells squeeze through thin blood vessels by aligning single file.
- Space
Will we know extraterrestrial life when we see it?
Desert varnish and certain minerals hint that life — here and elsewhere — may defy current criteria.
- Animals
Scientists find a crab party deep in the ocean
A trip to check out the biodiversity off the coast of Panama revealed thousands of crabs swarming on the seafloor.
