May 10, 2013 What would it be like to be a string that made music? Not anything simple, like a guitar string or a cello string, but a magical string, a sine curve that's taut then loose, that doubles then doubles again, that sheds then dissolves into showers of notes.
May 9, 2013 Welcome to the New World in which, no kidding, insects run robots. In this case, 14 moths take 14 drives in a wheeled vehicle and steer right to the target. Seeing is believing.
May 8, 2013 They're out of the lab now, flying through the air, crawling in the grass, buzzing near you, swimming in the ocean. They're robots. They're among us. We don't notice yet. But we will.
May 7, 2013 Turns out our solar system — with its medium sized sun, its four small rocky planets, its four big gassy ones farther out — isn't like the others. We are unusual. Very unusual. Says one prominent astronomer, we are "a bit of a freak."
April 30, 2013 SpaceX calls it the "Grasshopper" — it's a rocket that doesn't fall back to Earth haphazardly after launch. It carefully returns itself to the launchpad standing up, right where it started.
April 27, 2013 Ever want to look back in time? With "time merge media," you can watch athletes dribble, swing and dance, and even throw five pitches at once.
April 23, 2013 If you liked the movie The Blob, then feast your eyes on this: It's tricked-out Silly Putty in the form of a gelatinous monster that eats magnets for lunch.
April 21, 2013 On Earth, a really wet wash cloth, squeezed tight, will drip. Watch what happens in space.
April 20, 2013 All animals are wired for pleasures that will lead them to reproduce, hunt for food and protect their young. The problem is, in some animals, like in some humans, the natural urge for good times gets untamed.
April 19, 2013 Two residential towers, dense with trees, will have their official opening later this year in downtown Milan. Blogger and critic Tim De Chant thinks it's high-time we stop planting trees on skyscrapers. Krulwich disagrees.
April 17, 2013 Put away that old Rand McNally map — it's time for a new way to see what America really looks like.
April 16, 2013 When a bunch of people get into an elevator, do they segregate in any predictable way? Do tall ones stand in the back? Do men stand in different places than women? Who looks where?
April 11, 2013 The images are sharp and concentrated. But this isn't art, it's more than advertising, and it's not quite education. It's an invitation.
April 10, 2013 Humans see seven colors. Dogs see three. But which animal sees the most colors? It's a vicious undersea critter you'll want to know more about.
April 8, 2013 What if you put all 7 billion humans into one city, a city as dense as New York, with its towers and skyscrapers? How big would that 7 billion-sized city be? As big as New Jersey? Texas? Bigger? Are cities protecting wild spaces on the planet? We try a little experiment to find out.