A chemical ‘Goldilocks zone’ may limit which planets can host life

Life needs nutrients like nitrogen and phosphorus. But without the right balance of oxygen, these elements get locked away in planets’ cores.Life needs nutrients like nitrogen and phosphorus. But without the right balance of oxygen, these elements get locked away in planets’ cores.  

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Source: Science News

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Submerged bumblebee queens breathe underwater

Submerged bees breathe and use strategies that don’t require oxygen, lab tests show. In nature, that trick could help the bees survive floods.Submerged bees breathe and use strategies that don’t require oxygen, lab tests show. In nature, that trick could help the bees survive floods.  

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Source: Science News

Submerged bees breathe and use strategies that don’t require oxygen, lab tests show. In nature, that trick could help the bees survive floods.

Robots with fingernails can grasp thin edges

A robotic hand with fingernail-like tips lets robots peel fruit, open lids and pick up thin, flat objects with more precise, human-like dexterity.A robotic hand with fingernail-like tips lets robots peel fruit, open lids and pick up thin, flat objects with more precise, human-like dexterity.  

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Source: Science News

A robotic hand with fingernail-like tips lets robots peel fruit, open lids and pick up thin, flat objects with more precise, human-like dexterity.

Simulations of your gut may predict which probiotics will stick

A “digital gut” predicted which probiotics and high‑fiber diets would take hold in people’s guts and produce healthier outcomes.A “digital gut” predicted which probiotics and high‑fiber diets would take hold in people’s guts and produce healthier outcomes.  

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Source: Science News

A “digital gut” predicted which probiotics and high‑fiber diets would take hold in people’s guts and produce healthier outcomes.

The right sounds may turn sleep into a problem-solving tool

Lucid dreamers who heard puzzle-linked soundtracks while sleeping were more likely to solve those unsolved problems the next day.Lucid dreamers who heard puzzle-linked soundtracks while sleeping were more likely to solve those unsolved problems the next day.  

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Source: Science News

Lucid dreamers who heard puzzle-linked soundtracks while sleeping were more likely to solve those unsolved problems the next day.

A rising percentage of U.S. teens aren’t getting enough sleep

Teens need eight to 10 hours of sleep each night. A large majority get less than that, according to a national survey of U.S. high school students.Teens need eight to 10 hours of sleep each night. A large majority get less than that, according to a national survey of U.S. high school students.  

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Source: Science News

Teens need eight to 10 hours of sleep each night. A large majority get less than that, according to a national survey of U.S. high school students.

Hundreds of studies have missed how much the oceans are rising

A widely used method to calculate sea level rise may have missed up to a century of change, so the risks could hit home for millions sooner than thought.A widely used method to calculate sea level rise may have missed up to a century of change, so the risks could hit home for millions sooner than thought.  

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Source: Science News

A widely used method to calculate sea level rise may have missed up to a century of change, so the risks could hit home for millions sooner than thought.

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