Actress Raveena Tandon, who is known for her love for wildlife, and often spends holidays going for wildlife safaris and nature treks, brought the animal lover in her out during the shoot of her ...

The extinct sea scorpion species Jaekelopterus rhenaniae had eyes comparable to those of today's horseshoe crabs. The two-and-a-half-meter predator was particularly apt at perceiving contrasts and ...