The precious resources we need to develop solutions to our energy problems are too costly on Earth, says entrepreneur Naveen Jain (full text available to subscribers)
Despite their huge size, Florida manatees are hypersensitive creatures, navigating with the help of hairs that can sense water currents at the nanoscale
A skeleton from the wreck of the Mary Rose reveals the hard knocks of life aboard Henry VIII's greatest warship, which became the grave for 500 sailors
A technique for making curved batteries and a heat sink made with one-atom-thick graphene provide clues to tiny applications ahead for the gadget maker
