'Climate change is a reality'

'When there is a change in the wind speed or the stress exerted on the surface, it will change the ocean currents.' IMAGE: Boats are anchored at a dock after the red alert for Cyclone Nisarga, in......

Here's why you should watch Earth

After several days of trekking across the Kalahari, the matriarch finally leads the herd to a water hole in the desert. But soon the elephants realise they are not alone, there are hungry lions......