Uncategorized
- Astronomy
More mysterious extragalactic signals detected
Five more fast radio bursts from other galaxies have shown up and one of them is a double.
- Genetics
Water bears are genetic mash-ups
Drying out may help tardigrades soak up new DNA, which in turn aids the water bears in withstanding stress.
- Life
DNA doubled in conifer ancestors
The genomes of conifers — pine, cypress and yew trees — doubled twice in the distant past.
- Neuroscience
Taste is all in your head
By targeting certain nerve cells in a mouse’s brain, scientists made plain water turn bitter or sweet.
- Physics
Final chapter published in decades-long Gravity Probe B project
It took more than 50 years, but an experiment testing general relativity has finally come to a close.
By Andrew Grant - Microbes
Gut microbes signal when dinner is done
Helpful E. coli bacteria that live in the guts of animals produce proteins that can decrease an animal’s appetite only 20 minutes after receiving nutrients
- Earth
Don’t flip out: Earth’s magnetic poles aren’t about to switch
Earth’s waning magnetic field is returning to its long-term average, not heading toward a catastrophic magnetic reversal, new lava analysis suggests.
- Genetics
Mosquitoes engineered to zap ability to carry malaria
Researchers have created a gene drive that prevents mosquitoes from carrying malaria.
- Planetary Science
Phobos to create ring around the Red Planet
Mars’ moon Phobos will shatter and create a temporary ring around Mars 20 million to 40 million years from now.
- Climate
Thinning ice leads to winter warming in the Arctic
Thinning Arctic sea ice could boost heat-trapping water vapor in the air during autumn and winter, leading to more ice loss.
- Tech
Roses rigged with electrical circuits
Bioelectric molecules can form wires and conduct electricity in cut roses, researchers find.
- Life
Many Amazon trees endangered
Large numbers of Amazon tree species are threatened by deforestation.