Life
- Life
The tree of life gets a makeover
Biology’s tree of life has morphed from the familiar classroom version emphasizing kingdoms into a complex depiction of supergroups, in which animals are aligned with a slew of single-celled cousins.
- Health & Medicine
Resveratrol’s anticancer benefits show up in low doses
Small amounts of the compound found in red wine and grapes prove protective against colon cancer in mice fed a high-fat diet.
- Neuroscience
Brain activity in unconscious patients offers new views of awareness
As more people survive serious brain injury, researchers are using EEG and fMRI to learn who is aware inside an unresponsive body.
- Ecosystems
Encased algae create kaleidoscope of color
The skeletons of diatoms, algae that produce oxygen but also form toxic blooms, can create beautiful microscopic designs.
- Animals
On the importance of elephant poop
Asian elephants are key dispersers for tree seeds. A new study finds that buffalo and cattle can also disperse the seeds, but not nearly as well.
- Animals
Toddler seahorses are bumbling and adorable
Rice-grain-sized youngsters can’t yet get a grasp with their tails.
- Neuroscience
Age affects brain’s response to anesthesia
Anesthesia has different effects on young and old brains.
- Animals
Help ornithologists develop bird photo ID tool
Cornell ornithology lab’s computer identification of common North American avian species needs your photos.
- Life
Antibody that fights MERS found
Scientists have isolated a human immune protein that fights the MERS virus in mice.
- Life
Microbes’ role in truffle scents not trifling
Truffles make their prized aroma with a little help from their microbes, chemists suggest.
- Life
Laser light made inside cells
Microscopic beads and oil droplets become lasers when implanted into cells.
- Paleontology
Fossils illustrate evolution of life
Paleontologist Donald Prothero takes readers through the evolution of life on Earth from the earliest oozes of goo to our recent relative Lucy.
