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NASA’s annual Day of Remembrance pays tribute to all members of the NASA family who lost their lives in the pursuit of exploration and discovery, including test pilots, the Apollo 1 crew, and the crews of space shuttles Challenger and Columbia.

On Jan. 23…

MEDICAL ANIMATION TRANSCRIPT: Lymphatic vessels, also called lymphatics, carry a watery fluid known as lymph from body tissues, filter lymph through packets of lymphoid tissue called lymph nodes, and return it to the bloodstream through a series of larger…

Dig into Moore’s Law and explore its 4 main limitations and how they could change how we are able to make progress in computing.

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Moore’s Law states that every 1 to 2 years the number of transistors that can fit on a given size computer chip will double.…

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It may seem like Earth isn't as well-decorated as its ring-bearing neighbors in the…

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You might know about HDL or good cholesterol. And you might know about LDL or bad cholesterol. But do you know about LP(a) or Lipoprotein A? It's pretty common and pretty bad and we should talk about it.

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From the Great Pyramid at Giza, to one-quarter of the Netherlands, to continent-spanning electrical grids, humans are great at making…

Explore the relationship between the Amazon rainforest and the rest of the planet, and what would happen if it disappeared.

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As of 2022, humans have deforested 17% of the Amazon, and scientists warn that we may be approaching a tipping point. It’s like…

Using the latest brain preservation techniques, could we ever abolish death? And if so, should we?

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If you've wandered down a supplement aisle recently, you may have come across a bottle…

The Science staff named lenacapavir as the 2024 Breakthrough of the Year, but there were many other research advances that caught our attention last year. Here’s the impact of those other achievements on science and society.

Read more at: science.org/boty2024…

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Why do we have wisdom teeth? They're just going to come in wrong and cause problems. Wisdom teeth are a…

NASA astronauts Butch Wilmore and Suni Williams are taking a spacewalk outside the International Space Station on Thursday, Jan. 30, 2025, to maintain station hardware and collect samples of surface material for analysis from the Destiny laboratory and the…

Material from the asteroid Bennu is revealing that a lost world fostered the building blocks of life… with an unexpected twist.

Join experts on Thursday, January 30, at 3:00 p.m. EST (2000 UTC) as they dive into the recent findings from the asteroid sample…

On Ada’s first day of her new job at the library, she imagines a post-apocalyptic future. Are we equipped to survive in such a world?

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This is episode 1 of the animated series, “Ada.” This 5-episode narrative follows the young library assistant Ada as…

This episode was produced in partnership with the Future of Life Institute. If you want to better understand how AI might be dangerous, you can read their recent post explaining why we can't just 'switch off' a dangerous AI at https://futureoflife.org/ai/could…

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Groundhogs are famous in North America for "predicting" when spring will come (and…