Scientists believe that 8.7 million species of animals in the world have so far been classified. And, despite their best efforts, it’s estimated that there are still 5 million species to be described.

Tiger: A tiger can bring down prey twice its size and lift up to 550 kg, which is double its body weight ...

How did law enforcement use an animal to uncover the truth ... US to 'give negotiations a chance' The Giant Stone Heads of the Olmec: Who Carved Them and Why?

crashes choke major highways The Giant Stone Heads of the Olmec: Who Carved Them and Why? Archaeologists discover oldest section of China’s Great Wall, dating back nearly 3,000 years ...