Search Results for: Robotics
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Neuroscience
‘Feeling & Knowing’ explores the origin and evolution of consciousness
In the book Feeling & Knowing, neuroscientist Antonio Damasio suggests that consciousness evolved as a way to keep essential bodily systems steady.
By JP O'Malley -
Animals
These beetles walk on water, upside down, underneath the surface
Many insects can skate atop the water’s surface thanks to water tension, but one beetle can apparently tread along the underside of this boundary.
By Jake Buehler -
Neuroscience
Tiny, magnetically controlled robots coax nerve cells to grow connections
Research using microrobots and nerve cells from rats could point to new treatments for people with nerve injuries.
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Animals
Brown tree snakes use their tails as lassos to climb wide trees
A never-before-seen climbing technique could inspire the creation of new serpentine robots to navigate difficult terrains.
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These are the most-read Science News stories of 2021
Science News drew over 21 million visitors to our website this year. Here’s a rundown of the most-read news stories and long reads of 2021.
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Tech
Methanol fuel gives this tiny beetle bot the freedom to roam
A new robot insect uses energy-dense methanol as fuel, not batteries. It could be a blueprint for future search-and-rescue bots with long run times.
By Carmen Drahl -
Health & Medicine
Frog skin cells turned themselves into living machines
The “xenobots” can swim, navigate tubes, move particles into piles and even heal themselves after injury, a new study reports.
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Materials Science
Morphing noodles start flat but bend into curly pasta shapes as they’re cooked
Shape-shifting pasta could potentially cut down on packaging and save space during shipping.
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Climate
How climate change may shape the world in the centuries to come
Climate projections need to be pushed long past the established benchmark of 2100, researchers argue.
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Materials that made us
From our homes and cities to our electronics and clothing, the stuff of daily life is dramatically different from decades ago.
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Animals
A fish’s fins may be as sensitive to touch as fingertips
Newfound parallels between fins and fingers suggest that touch-sensing limbs evolved early, setting the stage for a shared way to sense surroundings.
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Space
50 years ago, experiments hinted at the possibility of life on Mars
In 1971, lab experiments suggested organic molecules could be made on Mars. Fifty years later, robots are searching for such signs of life on the planet itself.