News
- Quantum Physics
‘Designer molecules’ could create tailor-made quantum devices
Scientists are making molecules suited to a variety of quantum tasks by building them up, atom by atom.
- Earth
Three things to know about the disastrous flood in India
The flood, which killed at least 30 people, may have been caused by a collapsing glacier or a landslide, with climate change possibly playing a role.
- Earth
Fossil mimics may be more common in ancient rocks than actual fossils
Evidence of early life may be harder to preserve than pseudofossils — structures that form abiotically but resemble living remnants.
- Earth
The birth of a lightning bolt was caught on video
High-speed imagery shows the formation of an electrical connection between opposing currents, offering new insight into how these flashes form.
- Health & Medicine
How coronavirus variants may drive reinfection and shape vaccination efforts
New coronavirus variants could infect people who have already recovered from COVID-19 or been vaccinated, but there are still many unknowns.
- Health & Medicine
The animals that ticks bite in the U.S. South can impact Lyme disease spread
Ticks in the north primarily attach to mice, which do a good job of infecting them with Lyme bacteria, setting up the spread to people.
- Astronomy
Two exoplanet families redefine what planetary systems can look like
The TRAPPIST-1 and TOI-178 systems, both home to multiple bunched-up planets, have densities and orbits that defy expectations.
- Health & Medicine
Nearly half a million U.S. children missed out on lead tests in early 2020
A big drop in routine lead tests, which can identify children with elevated blood levels, is another troubling sign of the pandemic’s toll.
- Animals
A new chameleon species may be the world’s tiniest reptile
The newly described critters, found in the northern forests of Madagascar, may be threatened by deforestation.
- Earth
An upwelling of rock beneath the Atlantic may drive continents apart
Rock rising from more than 600 kilometers deep at the Mid-Atlantic Ridge may play a more active role in plate tectonics than thought.
- Animals
How a tiny spider uses silk to lift prey 50 times its own weight
Dropping the right silk can haul mice, lizards and other giants up off the ground.
- Archaeology
An ancient Egyptian mummy was wrapped in an unusual mud shell
Commoners in ancient Egypt may have used mud in place of expensive resin to imitate royal mummification techniques.
