The discovery that sea urchins use nickel particles to remove carbon dioxide from the sea could be the key to capturing tonnes of CO2 from the atmosphere.
Allergy sufferers beware - Blackberry phones may be worse for your health than an iPhone or Android phone.
Redness, swelling, itching? Oozing? Not a pleasant set of symptoms, but one you run the risk of experiencing if you're a cellphone user, says the American College of Allergy, Asthma and Immunology (ACAAI).