A video of two Galapagos tortoises mating ('imagine one sack of coal trying to climb onto the back of another sack of coal') is one of nine exhibits at the Baltic, Gateshead, that convinces art critic Waldemar Januszczak that art can bring something to the Darwin celebrations ('a mood, not a calculation; a spirit, not a result') that eludes science.
Robots with squidgy paws could navigate uneven terrain
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A robot paw made from half a silicone ball could help robots keep their
footing, thanks to an internal camera that monitors how its shape deforms
2 hours ago
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