Ultrasound has potential to damage coronaviruses, study finds
Simulations show ultrasound waves at medical imaging frequencies can cause the virus’ shell and spikes to collapse and rupture.
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Study predicts the oceans will start emitting ozone-depleting CFCs
As atmospheric concentrations of CFC-11 drop, the global ocean should become a source of the chemical by the middle of next century.
Could we recycle plastic bags into fabrics of the future?
Engineers have developed self-cooling fabrics from polyethylene, a material commonly used in plastic bags.
After cracking the “sum of cubes” puzzle for 42, mathematicians discover a new solution for 3
The 21-digit solution to the decades-old problem suggests many more solutions exist.
Membrane around tumors may be key to preventing metastasis
Tough as plastic wrap but elastic like a balloon, the lining could be a target for therapies to limit cancer cells from spreading.
Algorithm helps artificial intelligence systems dodge “adversarial” inputs
Method builds on gaming techniques to help autonomous vehicles navigate in the real world, where signals may be imperfect.
New “metalens” shifts focus without tilting or moving
The design may enable miniature zoom lenses for drones, cellphones, or night-vision goggles.
With Perseverance, MIT teams prepare for Mars rover landing
Following touchdown, MOXIE will brew up oxygen while geologists comb for sediments to sample.
Reductions in CFC-11 emissions put ozone recovery back on track
Scientists observe reduction in emissions of banned ozone-depleting chemical after unexpected spike.
An origami-inspired medical patch for sealing internal injuries
The patch, which can be folded around surgical tools, may someday be used in robotic surgery to repair tissues and organs.
Geologists produce new timeline of Earth’s Paleozoic climate changes
The record shows ancient temperature variations coinciding with shifts in the planet’s biodiversity.
Physicists create tunable superconductivity in twisted graphene “nanosandwich”
Structure may reveal conditions needed for high-temperature superconductivity.
Astronomers detect extended dark matter halo around ancient dwarf galaxy
Findings suggest the first galaxies in the universe were more massive than previously thought.
Search for axions from nearby star Betelgeuse comes up empty
Results significantly narrow the range of possible places to find the hypothetical dark matter particles.
Concept for a hybrid-electric plane may reduce aviation’s air pollution problem
Proposed design could reduce nitrogen oxide emissions by 95 percent, a new study finds.