Voyager 1 Escaping Our Solar System

On the 35th anniversary of its launch, the Voyager 1 spacecraft is close to becoming the first man-made object to escape our solar system. The spacecraft—run by a 1977 computer 100,000 times less powerful than an iPod Nano—is currently 11.3 billion miles away. In 2004, Voyager 1 entered the turbulent boundary zone beyond Pluto, where solar winds encounter plasma pushing […]

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Bad News Bears

A family of Norwegian bears broke into a holiday cabin and threw an epic, alcohol-fueled party.  The cabin’s owner, Even Nilsen, returned to the cabin to find that the bears had eaten all the food and bitten into more than a hundred cans of beer, sucking down the contents.  One bear evidently became so intoxicated that it passed out on […]

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Dolphins Have Names

It turns out that there’s strong evidence to suggest that at least one kind of dolphin sound, studied extensively over the past decade, does function as a kind of referential symbol. Dolphins use distinct “signature whistles” to identify and call to one another.  Each dolphin is thought to invent a unique name for itself as a calf and to keep […]

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The Cost of Dementia

As the population ages and lives longer, dementia has become one of the country’s most expensive medical conditions, with $109 billion in direct medical costs in 2010, a new RAND study found. The medical cost of dementia exceeds that of both heart disease, at $102 billion, and cancer, at $72 billion.

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