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RECOMMENDED READING

Putting Stonehenge in Its Place An increasingly accepted view holds that the great stone circle may have been just part of a much larger ceremonial landscape.

The New Biography of the Sun Our closest star has a much more exciting biography than scientists once assumed. New research illuminates the sun's past and potential future.

Why Robots Must Learn to Tell Us “No” Don’t worry about disobedient machines. Devious human masters and misunderstood commands are the real threat.

Dogs Have a Lot More Neurons Than Cats Dogs beat their domesticated rivals, cats, in a new attempt to measure cognitive power.

Buzz Kill: Our Best Weapons against Mosquitoes As mosquito-borne diseases spread, scientists are fighting back with new poisons, traps and genetic engineering techniques.

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