Life
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We summarize the week's scientific breakthroughs every Thursday.
- Animals
Water bears’ genetic borrowing questioned
A new analysis of tardigrade DNA suggests that water bears don’t swap many genes with other organisms after all.
- Animals
For male peacock spiders, the best dancers get the girl
Male peacock spiders dance to attract the ladies. And those that perform the best get the girl, a new study finds.
- Animals
Gut bacteria compounds bring cockroaches together
Gut bacteria in young German cockroaches (Blattella germanica) produce fragrant compounds that, when excreted, attract other roaches.
- Animals
Gut bacteria’s compounds bring cockroaches together
German cockroaches may rely on gut bacteria to help attract fellow roaches.
- Paleontology
New dating of dino ancestor challenges Triassic timeline
New dates for geologic layers of well-known fossil formation show that dinosaurs and their ancient relatives were separated by less time than researchers thought.
- Genetics
DNA editing shows success in mosquito sterilization
A new gene drive that sterilizes females could reduce numbers of malaria mosquitoes
- Health & Medicine
High-potency pot smokers show brain-fiber damage
People who smoke potent pot had signs of damage in a brain communication link.
- Animals
Pygmy slow loris hibernates in winter
The pygmy slow loris truly hibernates, making it the first primate found outside Madagascar to do so, a new study says.
By Susan Milius - Genetics
Human gene editing research gets green light
Gene editing research can move forward, but not for reproductive purposes, international summit committee says.
- Animals
A single penguin can break up a huddle
A new study documents how penguins regulate body temperature by forming huddles and breaking groupings apart.
- Animals
Pygmy slow loris in Asia takes unusual downtime in winter
The pygmy slow loris is the first primate outside Madagascar found to hibernate.
By Susan Milius - Health & Medicine
Pregnancy hormone could keep multiple sclerosis at bay
A small trial hints that pregnancy hormone can reduce MS flare-ups.