Discoveries of new species, from pirate spiders to a crocodile-like newt, reveal nature’s wonders - yet highlight the urgent need to protect fragile habitats.
What's right: Is the rare grey whale back?
Scientists have spotted the rare grey whale that has been thought to be extinct for 200 years. The grey whale, which can weigh up to 27.215 kilograms showed up in the Atlantic Ocean, even though its natural habitat is the Pacific Ocean.