Uncategorized
- Astronomy
A new James Webb telescope image reveals a galactic collision’s aftermath
Bright and dusty spokes of star formation connect the Cartwheel Galaxy’s inner and outer rings in a new image from NASA’s James Webb Space Telescope.
- Neuroscience
An hour after pigs’ deaths, an artificial system restored cellular life
Sensors, pumps and artificial fluid staved off tissue damage in pigs after cardiac arrest. The system may one day preserve organs for transplantation.
- Neuroscience
Spinal stimulation gives some people with paralysis more freedom
Methods that stimulate the spine with electrodes promise to improve the lives of people with spinal cord injuries, in ways that go well beyond walking.
- Animals
How slow and steady lionfish win the race against fast prey
Lionfish overcome speedy prey with persistent pursuit, waiting for the perfect moment to strike. Other slow predatory fish may use the technique too.
- Physics
Two black holes merged despite being born far apart in space
A closer look at gravitational wave data reveals 10 overlooked mergers, including one between black holes that probably found each other late in life.
- Science & Society
Friendships with rich people may help lift children out of poverty
For poor children, forming connections to richer peers is linked to greater earnings later in life, researchers say.
- Animals
Whale sharks may be the world’s largest omnivores
An analysis of the sharks’ skin shows that the animals eat and digest algae.
- Health & Medicine
Tiny amoebas move faster when carrying cargo than without
A new study of the carrying capacity of single-celled amoebas may help scientists develop mini “trucks” to precisely target disease in the human body.
- Health & Medicine
I think I have long COVID. What does that mean?
The condition comes with varying levels of severity and symptoms, making it hard to diagnose and treat.
- Environment
Electrical bacteria may help clean oil spills and curb methane emissions
Cable bacteria are living electrical wires that may become a tool to reduce methane emissions and clean oil spills.
- Planetary Science
Astronauts might be able to use asteroid soil to grow crops
Researchers grew romaine lettuce, chili pepper and pink radish plants in mixtures of faux asteroid soil and peat moss.
- Life
Like bees of the sea, crustaceans ‘pollinate’ seaweed
Crustaceans shuttle around red algae’s sex cells, helping the seaweed reproduce in a manner remarkably similar to flower pollination.
