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We Emit a Visible Light That Vanishes When We Die, Surprising Study Says
Health
2 days ago
Tropical Spiders Make Fearsome 'Puppets' of Themselves For Protection
Nature
3 days ago
Jellyfish Snooze Like We Do, And It Could Explain The Origins of Sleep
Nature
3 days ago
Mysterious 'Cloud-9' May Be The Dark-Matter Bones of a Failed Galaxy
Space
3 days ago
Study Raises Serious Questions About The Benefits of Intermittent Fasting
Health
3 days ago
2026 May Be The Year Coral Reefs Around The World Finally Collapse
Environment
3 days ago
Common Sign of Heart Attack in Marathon Runners Is No Need For Concern
Health
3 days ago
Millions of Your Mother's Cells Persist Inside You, And Now We Know How
Health
3 days ago
An Ingredient in Toothpaste Makes Orange Juice Taste Vile. Here's How.
Health
3 days ago
An Early Warning Sign of Dementia Risk May Be Keeping You Up at Night
Health
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Helping Others May Be an Easy Way to Keep Your Brain Young, Study Finds
Health
4 days ago
Impossibly Hot Object Discovered 1.4 Billion Years After The Big Bang
Space
4 days ago
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Big breakthroughs. Bold ideas. Straight to your inbox.
Big breakthroughs. Bold ideas. Straight to your inbox.
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Spark: Our top stories