Bioengineered organisms could open up a lot of room in astronauts' suitcases. The more food and fuel travelers can produce once they arrive on Mars or the moon, the less they have to pack.
South Korea, long in the shadow of other Asian 'tiger economies,' is suddenly hip and enormously prosperous – so much so that it may have outgrown its thankless dream of reuniting with the North.
Doing Good
What happens when ordinary people decide to pay it forward? Extraordinary change...
Scott Budnick works in the dining room as customers arrive for a free meal at the Mathewson Street Friendship Breakfast in Providence, R.I.
Scott Budnick serves breakfast – with a side order of respect – to the homeless
Sunday breakfast at a Providence, R.I., church is more than a free meal. Half the volunteers are homeless themselves: 'It's their [own] breakfast that they're putting on.'
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