News
- Astronomy
TESS has found the first-ever ‘ultrahot Neptune’
NASA’s TESS telescope has spotted a world that could be a bridge between other types of exoplanets: hot Jupiters and scorched Earths.
- Particle Physics
How a 2017 radioactive plume may be tied to Russia and nixed neutrino research
A botched attempt at producing radioactive material needed for a neutrino experiment may have released ruthenium-106 to the atmosphere in 2017.
- Life
Immune system defects seem to contribute to obesity in mice
Subtle defects affecting T cells altered the animals’ microbiome and fat absorption, providing hints of what might also be going on in people.
- Particle Physics
Dark matter particles won’t kill you. If they could, they would have already
The fact that no one has been killed by shots of dark matter suggests the mysterious substance is relatively small and light.
- Climate
How today’s global warming is unlike the last 2,000 years of climate shifts
Temperatures at the end of the 20th century were hotter almost everywhere on the planet than in the previous two millennia.
- Neuroscience
A frog study may point to where parenting begins in the brain
Two brain regions, including one active in mammal parents, lit up with activity in both male and female poison frogs when caring for their tadpoles.
- Chemistry
Droplets of these simple molecules may have helped kick-start life on Earth
Simple molecules called alpha hydroxy acids form cell-sized structures in conditions mimicking early Earth chemistry.
- Neuroscience
Boosting a gut bacterium helps mice fight an ALS-like disease
Gut bacteria may alter ALS symptoms for good or ill.
- Health & Medicine
Botox may relieve persistent pelvic pain caused by endometriosis
The wrinkle-smoothing treatment Botox may relieve pain from muscle spasms in the pelvic floor of women with endometriosis.
- Science & Society
Longer gaps between births can halve infant deaths in developing nations
Leaving more time between successive pregnancies matters for infant survival, but only in less-developed countries.
- Health & Medicine
Manipulating nerve cells makes mice ‘see’ something that’s not there
Using optogenetics to stimulate about 20 nerve cells causes mice to perceive nonexistent vertical or horizontal lines.
- Materials Science
Permanent liquid magnets have now been created in the lab
Magnets that generate persistent magnetic fields are usually solid. But new little bar magnets have the mechanical properties of liquids.
