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  3. The Science of Leap Day – How It Works and Why We Do It

The science of leap day – how it works and why we do it

Feb. 21, 2024
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man in glasses taking a big leap in a grassy field

News

an aerial view of a meteor crater under cloudy blue skies on a vast desert landscape

Did a meteor impact trigger a landslide in the Grand Canyon?

Read more at University of Arizona News
Colorful spread of healthy whole foods including a raw salmon fillet, avocado, blueberries, apple, banana, kale, broccoli, cherry tomatoes, red onion, lemon, chia seeds, quinoa, beans, assorted nuts and seeds, olive oil, and various leafy greens arranged on a rustic wooden surface. A glass jar spills over with pinto beans in the background, adding texture and warmth to the nutrient-rich display.

Micronutrient deficiency linked to chronic pain in new study

Read more at University of Arizona News
An arrow points to a dot of light among a field of background stars

An emissary from interstellar space

Read more at University of Arizona News
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