News
- Astronomy
Astronomers spotted a rare galaxy shutting down star formation
A distant galaxy harbors an active black hole and active star formation at the same time – an unusual coincidence.
- Space
The first magnetar flare detected from another galaxy was tracked to its home
An outburst from the super magnetic remains of a star suggests similar eruptions are behind some of the most powerful explosions in the universe.
- Life
Monitor lizards’ huge burrow systems can shelter hundreds of small animals
Two species of Australian monitor lizards dig nests four meters deep. Now scientists reveal that the burrows are home to far more than their creators.
- Space
The most ancient supermassive black hole is bafflingly big
The farthest known quasar challenges ideas about how the first supermassive black holes in the universe formed.
- Health & Medicine
The more contagious coronavirus variant may soon be the U.S.’s dominant strain
More rigorous efforts to vaccinate, wear masks and social distance are needed to curb the variant’s spread, CDC says.
- Space
The Parker Solar Probe will have company on its next pass by the sun
The probe is about to make another close pass of the sun. This time, Solar Orbiter, BepiColombo and others will be watching too.
- Climate
2020 and 2016 tie for the hottest years on record
Ocean temperature data as well as temperatures measured over land at weather stations around the globe revealed the extent of the warming.
- Health & Medicine
Could delaying a second vaccine dose lead to more dangerous coronavirus strains?
Some experts worry extending the time between vaccine doses could help the virus evolve in potentially harmful ways, but viral evolution is complex.
- Animals
Some electric eels coordinate attacks to zap their prey
Electric eels were thought be to solitary hunters, until researchers observed over 100 eels hunting together, releasing coordinated electric attacks on corralled prey.
- Quantum Physics
Drones could help create a quantum internet
Flying drones sent entangled particles of light to two locations a kilometer apart.
- Earth
Earth’s oceans are storing record-breaking amounts of heat
2020 was just the latest in a series of record-breaking years for ocean heat.
- Paleontology
Newborn megalodon sharks were larger than most adult humans
Preserved pieces of backbone suggest that megalodon sharks were about 2 meters long at birth.
