Salt lake: When lions and tigers roar loudly and deeply – terrifying every creature within earshot – they are somewhat like human babies crying for attention, although their voices are much deeper.

Knoxville: Some people may consider them pests, but ants are key to many plants’ survival.

Huntsville: March was similar to February, in that warm and cold areas balanced each other in the tropics and Southern Hemisphere, according to Dr. John Christy, a professor of atmospheric science and director of the Earth System Science Center at The University of Alabama in Huntsville.

Adelaide: University of Adelaide researchers are leading an international project to help identify buildings most vulnerable to earthquakes and the best ways to strengthen them.

Salt Lake City: Climate change spells trouble for many tropical birds – especially those living in mountains, coastal forests and relatively small areas – and the damage will be compounded by other threats like habitat loss, disease and competition among species.

India is endowed with diverse topographical zones and rich variety of flora and fauna. During the course of industrialisation, urbanisation and other developmental initiatives, lot of changes occur in the landscape which may sometimes become the cause of natural disasters like earthquakes, flash floods, landslides, cloud burst etc.