Mitochondria actively divide, multiply and move around in your cells. Nanoclustering/Science Photo Library via Getty Images
Health

Mitochondria keep your brain cells alive − helping them run smoothly...

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Democratic presidential candidate Kamala Harris waves to the crowd after speaking at the Democratic National Convention on Aug. 22, 2024, in Chicago. Kevin Dietsch/Getty Images
Government

Signs, props and light-up wristbands − the 2024 political conventions find...

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A wheelchair rugby player trains for the 2024 Summer Paralympic Games in Paris. Alex Davidson/Getty Images
Opinion

When Paralympic athletes fake the extent of their disability

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People enjoy spending time in nature but don’t always feel they have the ability to protect it. John Greim/LightRocket via Getty Image
culture

Americans love nature but don’t feel empowered to protect it, new...

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Steelworkers line up for their paychecks at U.S. Steel’s South Works in Chicago in 1959. Bettman Collection via Getty Images
Business

Why people stay after local economies collapse − a story of...

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A Jewish wedding canopy, or ‘chuppah,’ made in the 1860s, from the Jewish Museum’s collection. Fine Art Images/Heritage Images/Getty Images
culture

Each Jewish couple’s story starts long before the wedding − and...

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A person holds an electoral certificate from the 2020 presidential election on Jan. 6, 2021. Saul Loeb/AFP via Getty Images
Government

An unseen problem with the Electoral College – it tells bad...

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Some people can visualize things perfectly in their mind’s eye, while others can’t. designer491/iStock via Getty Images Plus
Education

What is mental imagery? Brain researchers explain the pictures in your...

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An experimental aircraft like this solar-powered airship could someday play a role in providing internet access to rural areas or disaster zones. Thales Alenia Space via Wikimedia Commons, CC BY-SA
Everything Else

A third of the world’s population lacks internet connectivity − airborne...

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