Global food, energy and water systems appear to be more vulnerable and fragile than was thought a few years ago, due to increased demand for food, and a decreased and unstable supply, according to an ...
When travelling to exotic places, choose your souvenirs carefully.
Trade in items such as woodcarvings, red coral or ornaments with fur or feathers, is often regulated and permits are required to bring them home. Check the rules, as there are strict laws governing exports of wildlife and you could risk having your souvenir confiscated.
More green tips