A new study by Dr. Margherita Mussi, published in Quaternary International, highlights how naturally occurring basalt spheres may have been used by hominin species as a type of tool for more than 1 million years.
Dark energy makes up roughly 70% of the universe, yet we know nothing about it.
Astronomy
Mar 20, 2025
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Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday.
Astronomy
Mar 20, 2025
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Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance.
Astronomy
Mar 20, 2025
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45
Scientists stalking a small marsupial through a remote Australian rainforest say they may have found a clue to the mystery of why its bigger kangaroo cousins hop instead of walk.
Plants & Animals
Mar 20, 2025
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88
Charles Kibaki Muchiri traced the water trickling across the surface of the Lewis Glacier with his fingers, illustrating how quickly climate change is melting the huge ice blocks off of Africa's second-highest mountain.
Environment
Mar 20, 2025
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45
Imagine looking at the world through the stalked compound eyes of krill in the Southern Ocean. All of a sudden, a penguin appears like a voracious giant, streamlined like a torpedo, chasing and consuming thousands of krill ...
Plants & Animals
Mar 20, 2025
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470
Quantum gravity is the missing link between general relativity and quantum mechanics, the yet-to-be-discovered key to a unified theory capable of explaining both the infinitely large and the infinitely small. The solution ...
General Physics
Mar 20, 2025
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