Extreme heat is cutting the time people can safely be active outdoors

Heat and humidity now severely limit light physical activity for millions of people around the world, with older adults facing the greatest burden.Heat and humidity now severely limit light physical activity for millions of people around the world, with older adults facing the greatest burden.  

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Source: Science News

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A newfound blood biomarker may one day predict longevity

Levels of six RNA molecules in the blood ID’d older adults likely to survive two more years. Whether it will work for other people is a big question.Levels of six RNA molecules in the blood ID’d older adults likely to survive two more years. Whether it will work for other people is a big question.  

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Source: Science News

Levels of six RNA molecules in the blood ID’d older adults likely to survive two more years. Whether it will work for other people is a big question.

NASA’s DART spacecraft changed an asteroid’s orbit around the sun

A 2022 NASA mission changed the orbit of the asteroid Dimorphos around its companion. New data shows their joint orbit around the sun also changed.A 2022 NASA mission changed the orbit of the asteroid Dimorphos around its companion. New data shows their joint orbit around the sun also changed.  

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Source: Science News

A 2022 NASA mission changed the orbit of the asteroid Dimorphos around its companion. New data shows their joint orbit around the sun also changed.

Why we fail to notice climate change

People quickly normalize extreme weather. Simple visuals highlighting abrupt change could help climate change break through our mental blind spots.People quickly normalize extreme weather. Simple visuals highlighting abrupt change could help climate change break through our mental blind spots.  

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Source: Science News

People quickly normalize extreme weather. Simple visuals highlighting abrupt change could help climate change break through our mental blind spots.

A strange ‘chirp’ in a brilliant stellar blast points to a magnetar

Superluminous supernovas are the brightest stellar explosions in the universe. Astronomers may have found a mechanism that can trigger these events.Superluminous supernovas are the brightest stellar explosions in the universe. Astronomers may have found a mechanism that can trigger these events.  

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Source: Science News

Superluminous supernovas are the brightest stellar explosions in the universe. Astronomers may have found a mechanism that can trigger these events.

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