Scientists discover slimy microbes that may help keep coral reefs healthy
The bacteria scrub out nitrogen, potentially defending against certain nutrient overloads.
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Aerosols from pollution, desert storms, and forest fires may intensify thunderstorms
Researchers identify a mechanism by which small particles in the atmosphere can generate more frequent thunderstorms.
New type of atomic clock keeps time even more precisely
The design, which uses entangled atoms, could help scientists detect dark matter and study gravity’s effect on time.
Ultracold atoms reveal a new type of quantum magnetic behavior
The findings may help researchers design “spintronic” devices and novel magnetic materials.
MIT oceanographers have an explanation for the Arctic’s puzzling ocean turbulence
New study suggests waters will become more turbulent as Arctic loses summertime ice.
Model could help determine quarantine measures needed to reduce Covid-19’s spread
A key finding: Early reopening last spring led to a dramatic drop in “quarantine strength” in southern and west-central U.S. states.
A technique to sift out the universe’s first gravitational waves
Identifying primordial ripples would be key to understanding the conditions of the early universe.
Physicists capture the sound of a “perfect” fluid
The results should help scientists study the viscosity in neutron stars, the plasma of the early universe, and other strongly interacting fluids.
Mini-satellite maker
With her students, aerospace engineer Kerri Cahoy is developing small, affordable “CubeSats” to monitor weather and search for exoplanets.
No matter the size of a nuclear party, some protons and neutrons will always pair up and dance
Findings on short-range nuclear interactions will help scientists investigate neutron stars and heavy radioactive nuclei.
Astronomers report first detection of ultrabright radio flashes in our own galaxy
The fast radio bursts are likely generated by a magnetar, the most magnetic type of star in the universe.
Artificial intelligence model detects asymptomatic Covid-19 infections through cellphone-recorded coughs
Results might provide a convenient screening tool for people who may not suspect they are infected.
“What to Expect When You’re Expecting Robots”
Book co-authored by Associate Professor Julie Shah and Laura Major SM ’05 explores a future populated with robot helpers.
To make mini-organs grow faster, give them a squeeze
Study finds that compressing cells, and crowding their contents, can coax them to grow and divide.
Institute Professor Emeritus Mario Molina, environmental leader and Nobel laureate, dies at 77
The atmospheric chemist shared the Nobel Prize for the discovery that chemicals known as CFCs deplete the ozone layer.