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Why the 2024 total solar eclipse will be such a big deal
Here's why blueberries are blue
Here's how scientists reached nuclear fusion 'ignition' for the first time
'Countdown' takes stock of the U.S. nuclear weapons stockpile
Where are U.S. earthquakes most likely? A new map shows the hazard risks
Explore the expected life spans of different dog breeds
NASA's OSIRIS-REx nabbed over 120 grams of space rocks from asteroid Bennu
Saturn's 'Death Star' moon might contain a hidden ocean
How do babies learn words? An AI experiment may hold clues
A rare 3-D tree fossil may be the earliest glimpse at a forest understory
Newfound immune cells are responsible for long-lasting allergies
A new device let a man sense temperature with his prosthetic hand
Social media harms teens' mental health, mounting evidence shows. What now?
This Stone Age wall may have led Eurasian reindeer to their doom
These South American cave paintings reveal a surprisingly old tradition
Megalodon, the largest shark ever, may have been a long, slender giant
An asteroid may have exploded over Antarctica about 2.5 million years ago
Here comes the sun, the eclipsed version
Readers discuss cholesterol treatments and AI
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