All Stories
- Physics
Why even small sonic booms are more annoying in cities
Quieter sonic booms from next-generation planes could still be annoying in cities thanks to narrow streets and tall buildings, simulations suggest.
- Astronomy
New Gaia data paint the most detailed picture yet of the Milky Way
Gaia’s new data can tell us about galaxies the Milky Way has swallowed, the young solar system and asteroids that could hit Earth.
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Predicting the damage caused by extreme storms
Editor in chief Nancy Shute discusses how scientists are figuring out how to predict the effects of extreme hurricanes.
- Health & Medicine
Nasal vaccines for COVID-19 offer hope and face hurdles
A squirt up the nose could reduce virus transmission, but like shots in the arm, the nasal vaccines have challenges to overcome.
- Physics
Scientists created ‘smoke rings’ of light
A swirling doughnut of light shows that vortex rings aren’t just for fluids anymore.
- Planetary Science
Samples of the asteroid Ryugu are scientists’ purest pieces of the solar system
Samples Hayabusa2 brought to Earth from asteroid Ryugu are far fresher than similar types of meteorites that scientists have found.
- Quantum Physics
Quantum physics exponentially improves some types of machine learning
It wasn’t entirely clear if quantum computers could improve machine learning in practice, but new experiments and theoretical proofs show that it can.
- Climate
Ancient penguin bones reveal unprecedented shrinkage in key Antarctic glaciers
Thwaites and Pine Island glaciers are losing ice faster than any other time in the last 5,500 years. That history is written in bones and shells.
- Tech
Scientists grew living human skin around a robotic finger
In the hopes of one day building super realistic cyborgs, researchers built a robotic finger that wears living human skin.
- Science & Society
How having health care workers handle nonviolent police calls may impact crime
A new study analyzes a Denver program that sends a mental health professional and EMT to handle trespassing and other minor crime offenses.
- Chemistry
A pigment’s shift in chemistry robbed a painted yellow rose of its brilliance
The degradation of an arsenic-based paint stripped shadows and light from a still life flower in a 17th century work by painter Abraham Mignon.
