Pigeon, curve and traveling salesman problem

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Mo Williams Children's book Don't let the pigeons drive the bus!, The protagonist-a pigeon, obvs-uses every trick (literally) in the book to convince the reader that when an...

3D printing helps miniaturize ultra-cold quantum experiments

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Find some In the coldest object in the universe, you don't have to go further than your local university. There, physicists may be using lasers and magnets to...

What medical researcher training can learn from the “yellow beret”

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Gottesman collaborated with Martin Gellert when he had just discovered DNA ligase, which is the core enzyme for DNA replication and repair. About a year later, Gellert took...

To learn more quickly, brain cells destroy their DNA

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Face one Threatening, the brain must act quickly, and its neurons establish new connections to understand what might mean the difference between life and death. But in its...

Biologists unravel the secrets of “invisible” animals

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This story originally Appear in Atlas Obscura And is Climate Service Desk cooperate.Biologist Aaron Pomerantz hiked through the tropical rainforest of Peru. It was an 8-hour boat ride...

Misinformation protests, pediatric cases and more coronavirus news

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Reddit users protest Misinformation and pediatric cases are on the rise, and countries are changing travel recommendations. Here is what you should know:Want to receive weekly roundups and...

Richard Lewontin left a legacy of fighting racism in science

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When Donald Trump Call genetics Minnesota campaign rally In September 2020, commentators quickly connected his language with eugenics and Nazi science of the early 20th century. "You...

New York City was not built for 21st century storms

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Just in one In a few hours on Wednesday night, New York City received between 6 and 10 inches of rain—more than last year in San Jose, California....

NASA’s Perseverance Rover attempts to drill Martian rocks for the second time

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As perseverance Justin Simon, a planetary scientist at NASA's Johnson Space Center in Houston, drilled into the rock on Wednesday to collect samples from the Jezero Crater on...

New Orleans is already a “heat island”.Then Ida cut off the power

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Sunday, hurricane Aida Landing in Louisiana, Linked to the 2020s Hurricane Laura As the strongest storm ever hit the state.High winds exceeding 150 miles per hour tore through...

They watched a YouTuber with Tourette’s disease-and then accepted his tics

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Kirsten Müller-Vahl A big mystery in her hands. It was June 2019 and Mueller-Wal, a psychiatrist and director of the Tourette Clinic at the Hannover Medical School in...

12 masks your child may actually wear (updated in autumn 2021)

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For nearly two Over the years, the U.S. Centers for Disease Control and Prevention has issued complex—and sometimes contradictory—instructions on whether you should wear a mask, depending on...

You are not alone: ​​monkeys are choked by stress

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The cursor game designed by the team is challenging for monkeys, but still easy to analyze. The motion capture camera tracks the monkey's arm movements and controls the...

Escape from disaster is difficult.Climate change makes it more difficult

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(This is not to say that firefighting agencies like Calfire are not good at what they do. The successful evacuation of South Lake Tahoe proves this: long before...

I was vaccinated. When do I need to wear a mask?

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Popescu said, for example, outdoor concerts often make people huddle together for several hours and take greater risks. "Ventilation is very important, the ventilation outside is good,...