Uncategorized
- Space
Quasar winds with record energy levels were seen fleeing a distant galaxy
The Hubble Space Telescope has seen the most energetic quasar winds yet, showing these active black holes can blow star-forming gas out of galaxies.
- Animals
Parasitic worm populations are skyrocketing in some fish species used in sushi
Fishes worldwide harbor 283 times the number of Anisakis worms as fishes in the 1970s. Whether that’s a sign of environmental decline or recovery is unclear.
- Climate
These women endured a winter in the high Arctic for citizen science
Two women have spent the winter on the Norwegian archipelago of Svalbard to collect data for climate scientists around the world.
- Physics
Einstein’s letters illuminate a mind grappling with quantum mechanics
The latest volume of Einstein’s papers covers the infancy of quantum mechanics and new challenges to the theory of relativity.
- Health & Medicine
Social distancing comes with psychological fallout
Keeping people apart can help slow the new coronavirus’ spread. But such social distancing may cause or worsen mental health problems.
- Health & Medicine
How antibody tests work and could help fight the coronavirus
Coronavirus antibody tests look for signs in the blood that someone has had an infection and recovered, and could take only a finger prick.
- Health & Medicine
Face mask shortages have sparked creative solutions. Will they work?
Homemade masks, reusing masks and even scuba gear are some of the ideas for dealing with health care workers’ lack of supplies during the COVID-19 pandemic.
- Planetary Science
If Pluto has a subsurface ocean, it may be old and deep
New analyses of images from NASA’s New Horizons spacecraft suggest that Pluto may have had a sea beneath its icy shell for roughly 4.5 billion years.
- Health & Medicine
There’s no evidence the coronavirus jumped from pangolins to people
Pangolins captured in anti-smuggling activities in southern China were found to harbor viruses related to the new coronavirus.
- Space
A controversial X-ray glow didn’t show up in the Milky Way’s dark matter halo
A new look at old data suggests that an odd X-ray glow that emanates from some galaxies cannot come from decaying dark matter.
- Archaeology
Neandertals’ extensive seafood menu rivals that of ancient humans
Finds from a coastal cave in Portugal reveal repeated ocean foraging for this European hominid.
- Paleontology
Fossils of a new dromaeosaur date to the end of the Age of Dinosaurs
Fossils from a new dromaeosaur recovered from New Mexico suggest these fierce predators were diversifying up to the end of the Age of Dinosaurs.
