Life
We summarize the week's scientific breakthroughs every Thursday.
- Animals
Tales of the bedbug, one of the world’s most reviled insects
‘Infested’ captivates with stories about the bloodsucking insects. Resurgent in many areas in the United States, bedbugs are the fastest-growing moneymaker in pest control.
- Neuroscience
Sky’s brilliant hues may help bodies keep time
The internal clocks of mice are sensitive to changes in the sky’s colors. Humans’ clocks may work similarly, offering a tool to trump jet lag.
- Neuroscience
Being watched can boost productivity
In the company of another, a monkey steps up production on a simple job.
- Animals
Gazing deeply into your dog’s eyes unleashes chemical attraction
Dogs and people gazing into each other’s eyes give each other a bond-strengthening rush of oxytocin.
- Life
Octopuses move with uncoordinated arms
An octopus crawls unlike any other animal. Mimicking the cephalopod’s control over its movements may lead to more agile robots.
- Neuroscience
When brain’s GPS goes awry, barriers can reboot it
Brain’s internal map self-corrects when it hits a (literal) wall.
- Animals
How many manatees live in Florida?
The most recent official count reports more than 6,000 manatees in Florida waters, but a new estimate may give a better picture of the population.
- Life
‘Geographic tongue’ creates unique topography
A condition called ‘geographic tongue’ makes mouth organ appear maplike.
- Health & Medicine
Same mutations can show up in tumors, healthy tissues
Analyzing samples of healthy and tumor tissues could pinpoint which mutations are driving cancer and help develop better-targeted treatments.
- Life
Researchers pull fingers to solve why knuckles crack
Knuckle cracking is the sound of a bubble forming in a joint, MRI images reveal.
- Health & Medicine
Why cancer patients waste away
A tumor-produced protein that interferes with insulin causes wasting in fruit flies with cancer.
- Animals
Shimmer and shine may help prey sabotage predators’ aim
Iridescent prey was more difficult to strike in a video game for birds.
