Uncategorized
- Archaeology
Bear bone rewrites human history in Ireland
A rediscovered bear bone puts humans in Ireland at least 12,600 years ago.
By Bruce Bower - Astronomy
Gas blasts from black holes show surprising alignment
Unexpected alignment of galactic gas geysers might offer new insight into how galaxies and black holes arise from the cosmic web.
- 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.
- Cosmology
Ancient dwarf galaxy was heavy-element factory
A rare event in an ancient galaxy left traces of heavy elements in its stars.
- 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.
By Meghan Rosen - 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
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.
By Meghan Rosen - 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.
- Space
Trying to find ET and our place in the universe
Editor in Chief discusses the search for life beyond Earth.
By Eva Emerson