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The Vikings were renowned navigators at a time before magnetic compasses were invented. So how'd they manage it? Their secret may have been these pretty-pointed crystals of calcite called Iceland spar, and this month's SciShow Rocks Box subscribers will get…

The Schrödinger impact crater sits near to the Moon’s south pole. Sprouting off it are two canyons — called Vallis Schrödinger and Vallis Planck — each comparable in size to the Grand Canyon here on Earth. These were formed when debris, thrown up by a meteor…

Dig into the psychology of how to overcome your motivational obstacles and regain focus when you feel stuck in achieving your goals.

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Many of us have experienced feeling stuck. People often report feeling highly motivated at the start and end of a project…

Discover the world of bioengineering and its potential to revolutionise surgical materials, improving both people and the planet.

This talk was recorded at the Ri on 14 September 2024.

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SciShow posts a new video 5 times a week, and our science-backed videos were viewed 140 million times last year. But SciShow has always needed your…

At the San Fermin festival, thousands of people gather in the Plaza Consistorial before the controversial running of the bulls. This backdrop provided researchers with a perfect setting to study the collective movements of dense crowds.

The team were able…

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Every day, airplanes fly over the Panama-Colombia border and drop millions of flies…

MEDICAL ANIMATION TRANSCRIPT: Mitosis is a type of cell division with many vital functions, including embryonic development, promoting tissue growth after birth, and replacing damaged or dying cells in the body. In mitosis, there is one division, and the…

Ada imagines how society would change if governments paid living organ donors. Should we receive compensation for our organs?

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This is episode 2 of the animated series, “Ada.” This 5-episode narrative follows the young library assistant Ada as she juggles…

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In 2020, students from the University of Texas proposed sending a fleet of rovers to the Moon that, for a price…

This RNA-pesticide targeting the Colorado potato beetle could offer a safer, more targeted alternative to chemical pesticides

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Fecal transplants are often associated with treating intestinal issues, but they have uses far beyond that. In this List Show, we explore five surprising conditions they improve.

Hosted by: Hank Green (he/him)

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Trees are dead inside. It's true: the xylem tissue that supports their trunks technically isn't alive. Archaeologists hate that because this problem, the old wood problem, can cause carbon dating to be off by hundreds of years.

Hosted by: Savannah Geary…

The Artemis II mission, slated to launch early 2026, will fly four astronauts around the Moon. This mission will last for about 10 days and will be the first crewed test flight of the Space Launch System rocket, the Orion spacecraft, and the Exploration Ground…

A true global water crisis could be on our horizon. But what can we do about it?

Buy Tim's book 'The Last Drop: Solving the World's Water Crisis’ here: https://geni.us/Qt3f
Watch the Q&A here (exclusively for our Science Supporters): https://youtu.be/XW_AflpVYzI…

Scientists often use waves to control elements of their experiments. Optical tweezers, for example, use waves of light to trap and manipulate individual molecules, while sound waves can be used to control larger particles. But little research has been done…