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Posts by
EarthSky Voices
Powerful supernovas led to at least 2 mass extinctions
Researchers said that 2 of Earth's 5 mass extinction events were likely the result of nearby supernovas destroying Earth's ozone layer.
March 12, 2025
NASA’s Perpetual Ocean 2 video will mesmerize you
Watch a mesmerizing new perpetual ocean video that shows the movements of the currents and eddies that churn off the eastern coasts of the continents.
March 12, 2025
Human World
Woolly mice are cute, but won’t save endangered species
A company has genetically engineered woolly mice as a step towards "de-extincting" the woolly mammoth. But is this an effective form of conservation?
March 9, 2025
Cloud shapes are a useful tool for predicting weather
If you become familiar with cloud shapes, it can help you know what type of weather might be coming. Read more to find out how to predict weather by the clouds.
March 9, 2025
The truth about dinosaur behavior from hints in fossils
What do paleontologists know about dinosaur behavior and how do they know it? All we have of them is their fossils. Read on to find out what we can know.
March 6, 2025
US science funding cuts could hurt economy and more
The current administration is eyeing cuts to science funding, which is barely 1% of federal spending. What kind of impact will these cuts have?
February 23, 2025
Why is life on Earth so colorful?
The color of life - in the world's plants and animals - has evolved over time. Read why certain color adaptations benefit animals and plants.
February 23, 2025
Science misinformation is rampant: Here’s how to help address it
If you want to help combat science misinformation, work within your community and social network to have personal conversations and share stories.
February 21, 2025
Milky Way’s black hole emits rapid-fire flickers and flares
Using the Webb Space Telescope, scientists have observed flickering and flaring coming from the disk of the Milky Way's black hole. See it here.
February 18, 2025
Earth
Lightning strikes on Earth can trigger electron showers
Scientists have found evidence that lightning strikes on Earth can send showers of electrons raining down from radiation belts surrounding the planet.
February 16, 2025
