Cosmos
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Societal collapse can be foretold – if you see the early warning signs
Thriving ancient societies often collapsed after a period of change – and a trio of anthropologists claim a statistical tool could let them predict when it will happen down the […]
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Have physicists discovered a fifth force of nature?
If true, this would be a revolution of almost Einsteinian proportions. But don’t fall off your chair just yet.
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Two wild bird species enter select club of smart animals
The Barbados bullfinch and Carib grackle are no birdbrains – but the ability to pass a tricky test wasn’t correlated with traits such as shyness or problem-solving.
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Five physics lessons for Olympic athletes
The Olympics are a stirring demonstration of human physical achievement – and physics.
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How a solar flare nearly triggered a nuclear
Against a backdrop of increasing tensions and Cold War nuclear threats, an act of war was detected. But the culprit wasn’t from Earth.
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Himalayan temples tell tales of tremors and quakes
Tilted pillars, cracked steps and sliding stone canopies in Indian temples are being used to reconstruct earthquakes.
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How the moon causes Californian earthquakes
The gravitational pull of the sun and the moon has a tidal effect on the Earth’s crust that gives scientists new insights into the mechanics of the San Andreas fault. […]
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A ringside seat at the birth of stars
A NASA supercomputer simulation captures a mix of radiation, magnetic fields, gravity and other physical phenomena to give a view of the galaxy 700,000 years ago.
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Juno’s risky rendezvous with Jupiter
If the spacecraft’s rocket doesn’t fire at the right time, its 2.8-billion-kilometre journey will be for nought.
