The National Tiger Conservation Authority has admitted that tiger deaths are on the rise: 69 of them having been killed or died naturally in the past nine months.

“While 41 tigers were killed due to

London: One in five of the world's mammals, birds and fish are now endangered, indicating a possible sixth round of mass extinction in the Earth's history, scientists say.

The researchers found tha

The human race will become extinct unless it leaves Earth and colonises space within the next two centuries, according to Prof. Stephen Hawking, the world's most famous astrophysicist. In an interview