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Scientists Found a Surprising Link Between Coffee, Testosterone and Muscle Mass
Men who drank more coffee had higher total testosterone and more muscle, but researchers caution the study doesn’t prove cause and effect.
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Archaeologists Rediscover 30-Million-Year-Old Dog Fossil Hiding in a Museum Collection
The near-complete skeleton belongs to Mesocyon coryphaeus, an extinct canid that was stockier and more flexible than modern dogs.
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Scientists Filmed Dolphins Using a Rare Shell Trick to Catch Fish
Researchers filmed dolphins off Queensland using a rare “shelling” technique that may be passed from adults to calves.
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Scientists Finally Figured Out How Avocado Trees Change Sex Throughout the Day
Researchers say the discovery could help breeders identify avocado tree types earlier and develop better varieties for a changing climate.
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Scientists Made Protein-Packed Ketchup With Algae. Here’s Why They Did It.
Researchers added microalgae protein to ketchup, boosting its nutrition while discovering exactly how much algae flavor people will tolerate.
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Great White Sharks Know When a Storm Is Coming. Here’s What That Means for Humans.
Researchers say shark behavior during Tropical Storm Hilary could reveal how marine animals respond to storms.
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Astronomers Found a Cosmic Object 100 Billion Times Brighter Than a Normal Star
The object could help explain Webb’s mysterious little red dots and how supermassive black holes first formed.
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Ancient Shackled Men Found Near Athens Were Probably Locals, Not Invaders
Tooth analysis suggests the men grew up near Athens, raising new questions about why they were executed and buried in chains.
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Archaeologists Found Coins Depicting Wrestlers Inside a 2,400-Year-Old Grave
Coins showing wrestlers were found inside the tomb, but experts say more evidence is needed to confirm who was buried there.
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Scientists May Have Found a Way to Remove Microplastics From Soil and Water
Researchers say magnetic microrobots removed microplastics from water and soil in lab tests, but real-world trials are next.
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A Drone Captured a Humpback Whale Giving Birth for the First Time
Alexander Forrest’s incredible drone footage captured a newborn humpback calf surfacing off Australia’s east coast.
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Why Scientists Used a ‘Gene Gun’ to Shoot Pig DNA Into Lettuce
Researchers engineered lettuce to produce pig myoglobin, a protein that could improve plant-based meat.
