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Search results for robotics

Mathematics Jul 1, 2025

New geometry discovery could stop lunar landers from falling over

Meet Bille, the name given to the world's first monostable tetrahedron—a four-faced object that will always land on the same side, no matter its starting position. This feat of geometry and engineering solves a nearly 60-year-old ...

Nanophysics Jul 1, 2025

Robotic eyes mimic human vision for superfast response to extreme lighting

In blinding bright light or pitch-black dark, our eyes can adjust to extreme lighting conditions within a few minutes. The human vision system, including the eyes, neurons, and brain, can also learn and memorize settings ...

Environment Jul 1, 2025

'Completely unexpected': Antarctic sea ice may be in terminal decline due to rising Southern Ocean salinity

The ocean around Antarctica is rapidly getting saltier at the same time as sea ice is retreating at a record pace. Since 2015, the frozen continent has lost sea ice similar to the size of Greenland. That ice hasn't returned, ...

Biotechnology Jul 1, 2025

'Cyborg' beetles could revolutionize urban search and rescue

Common beetles equipped with microchip backpacks could one day be used to help search and rescue crews locate survivors within hours instead of days following disasters such as building and mine collapses.

Biotechnology Jul 1, 2025

Bees' secret to super-efficient learning could transform AI and robotics

A new discovery of how bees use their flight movements to facilitate remarkably accurate learning and recognition of complex visual patterns could mark a major change in how next-generation AI is developed, according to a ...

Earth Sciences Jun 30, 2025

Southern Ocean saltier, hotter and losing ice fast as decades-long trend unexpectedly reverses

Researchers have discovered a dramatic and unexpected shift in the Southern Ocean, with surface water salinity rising and sea ice in steep decline.

Bio & Medicine Jun 30, 2025

Tiny light-sensitive magnetic robots can clear up bacterial infections in sinuses

Tiny magnetic bots that are activated by light can clear bacterial infections deep in the sinus cavities, then be expelled by blowing out the nose.

Ecology Jun 30, 2025

How robotic hives and AI are lowering the risk of bee colony collapse

Lifting up the hood of a Beewise hive feels more like you're getting ready to examine the engine of a car than visit with a few thousand pollinators.

Environment Jun 29, 2025

Earth is trapping much more heat than climate models forecast—and the rate has doubled in 20 years

How do you measure climate change? One way is by recording temperatures in different places over a long period of time. While this works well, natural variation can make it harder to see longer-term trends.

Biotechnology Jun 27, 2025

Light-powered microscopic swimmers with on/off control open new pathways for drug delivery

Scientists have created tiny disk-shaped particles that can swim on their own when hit with light, akin to microscopic robots that move through a special liquid without any external motors or propellers.

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