In his fourth lecture, RV Jones investigates measurement on very large scales. How are waves used to measure the distance between stars or how fast celestial objects are moving in relation to us?

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Our ability to make very precise measurements has impacted the process of science in innumerable positive ways, but is it possible to take it too far?

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Antarctica is more than a continent-sized sheet of ice (and the penguins that live atop it). There's land, liquid water, and even life underneath all that ice. And scientists have built up a suite of tools to find all of it.

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Explore the Big Whack theory, and how the event could have created the Moon and given Earth its all-important axial tilt.

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4.5 billion years ago, Earth was struck by a rock the size of Mars flying 9 kilometers a second. The force of this collision temporarily…

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Small grains in the Murchison meteorite have been estimated to be 7 billion years old—much older than the Earth, and even the solar system.

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Find out how our understanding of the planet has been shaped by money.

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Later this August, SpaceX's Dragon spacecraft is scheduled to launch to the International Space Station, carrying science experiments and other cargo to the orbiting laboratory.

Research traveling to the station aboard NASA's SpaceX 33rd commercial resupply…

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In 2009, a man named Edwin Rist planned a museum heist. His target wasn't jewels, or fossils, or the Declaration of Independence.…

Researchers have been sneaking text into their papers designed to trick AI tools into giving them a positive peer-review report. Multiple instances of these ...

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In one of Aesop’s fables, a crow is searching for water. It spies a pitcher— but the water inside is beyond its reach. So, the crow begins dropping in pebbles. One-by-one, they displace the water, and the crow…

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You've probably heard that processed foods are bad for you. But is that true for all of them? And how do we know?

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Throughout history, humans have come up with some pretty weird ideas related to longevity. Like drinking neurotoxic mercury to live forever, slathering yourself in oil and eating honey to reach the ripe old age of 300, or getting an incomplete vasectomy to…

Researchers have used a phenomenon called thermal transpiration to create a solar powered flying device that could one day carry sensors and communication equipment high in the mesosphere.

Because these devices can fly in any low-pressure environment, the…

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After spending almost five months in space, NASA’s SpaceX Crew-10 astronauts will discuss their science mission aboard the International Space Station during a news conference at the agency’s Johnson Space Center in Houston.

NASA astronauts Anne McClain…

Dig into the science of how and why fireflies glow, and how their bioluminescent signals differ between males and females.

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The first firefly is thought to have lived over 100 million years ago, illuminating the night with a glowing green light. And today…

Can you melt wood? Most of the time, the answer is no. But as with many things in science, under the right circumstances, it might just be possible.

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In the first of his 1982 CHRISTMAS LECTURES series 'Common sense', Colin Blakemore discusses how the brain works and how this translates into physical processes.

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In the second lecture of the series, Colin Blakemore explores the science behind the senses, with some animal guests to demonstrate.

Watch all the lectures in this series here: https://youtube.com/playlist?list=PLbnrZHfNEDZwsBFLaHIdC8Xs-na8lUk3i&si=x8JAyJZ3KzJjqBob…