Life
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We summarize the week's scientific breakthroughs every Thursday.
- Life
Typical American diet can damage immune system
The typical American diet sends our good and bad gut microbes out of balance and can lead to inflammation and a host of problems.
By Laura Beil - Life
Male stag beetles face weighty problem for flight
Male stag beetles need enormous mandibles to fend off other males and find a mate, but computer simulations show that the giant jaws make running and flying very difficult.
By Susan Milius - Plants
The art and science of the hedgerow
Spiky hawthorn trees have found many uses despite their unforgiving nature, Bill Vaughn writes in ‘Hawthorn.’
By Nathan Seppa - Psychology
Quantity counts for baboons
Counting-like logic helps baboons track and compare accumulating sets of peanuts.
By Bruce Bower - Genetics
How to rewire the eye
The cutting-edge technology called optogenetics may offer a workaround to partially restore vision even after the retina’s light-sensing rods and cones die.
- Animals
A summer challenge: Observe nature
Opportunities for observing nature are plentiful, no matter where you live.
- Animals
Ants snap jaws, shoot skyward, escape death
Emergency trap jaw launchings help some ants pass death tests.
By Susan Milius - Animals
Deepwater dweller is first known warm-hearted fish
The opah, a deep-diving fish, can keep much of its body warmer than its surroundings, making it similar to warm-blooded birds and mammals.
By Susan Milius - Oceans
Mysterious form of phosphorus explained
Mysterious form of phosphorus may be used as shadow currency by marine microbes, potentially upending scientists’ understanding of nutrient exchanges.
By Beth Mole - Science & Society
The Dress divided the Internet, but it’s really about subtraction
People really do see different colors in the same photo of a dress, suggesting that our internal models shape color perception far more than has been recognized.
- Neuroscience
Fruit flies flee from shadows
Studying flies’ responses to an ominous shadow may lead to a deeper understanding of humans’ emotions.
- Animals
Early research asked whether cats dream
Early research asked whether cats dream; researchers still don’t know definitively.