Science

Earth’s oldest rocks date back 4.16 billion years

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. While rocks are not exactly living…

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NASA discovers link between Earth’s core and life-sustaining oxygen

For 540 million years, the ebb and flow in the strength of Earth's magnetic field has correlated with fluctuations in…

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Only 3 years left: The carbon budget for 1. 5 °C is almost gone

The central estimate of the remaining carbon budget for 1.5°C is 130 billion tonnes of carbon dioxide (CO2) (from the…

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Sex swap in seconds: The fish that takes charge and changes gender

Ōtākou Whakaihu Waka scientists have discovered that it takes mere minutes for a species of sex-changing fish to develop dominant…

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These 545-million-year-old fossil trails just rewrote the story of evolution

The Cambrian explosion was an extraordinary phenomenon in the evolution of life on the planet that led to the emergence…

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These 4K night vision binoculars make backyard mysteries way more fun

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Tiny creatures, massive impact: How zooplankton store 65 million tonnes of carbon annually

A groundbreaking study has revealed that small but mighty zooplankton — including copepods, krill, and salps — are key players…

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Should I freeze my sperm? Men consider their ‘sixth vital sign.’

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. It’s fertility on ice. Egg-freezing boomed…

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The internet is gross—AdGuard’s helps you clean it up (and banish ads) on ever device in your household

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Between…

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Parkinson’s may begin decades earlier — and your immune system might know first

Your T cells work hard to fight disease. Unfortunately, “friendly fire” from T cells can sometimes harm the body's healthy…

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