Here are 10 animals that have some of the highest levels of testosterone and the impact it has on their behavior and characteristics.

We'll tell you Why Lions, Eagles, and Bears Dominate Sports Mascots Around the World and how they can help conservation.

When the zoo at Busan Children’s Grand Park reopens next year, it will mark seven years since the animals at the city’s only ...

Many came from South Africa — a country notorious for breeding big cats for profit. Independent reports indicated that Vantara imported 50 hybrid lions, 40 hybrid tigers, 40 cheetahs, 10 servals and ...

Monster bull sharks lurk in the shallow waters off Africa's coast, while vicious tigerfish swim in the remote, murky rivers ...

A young boy standing near a zoo enclosure has a startling moment when a tiger suddenly lunges toward the glass, showing just ...

Scientists warn that proposed shark nets for protecting swimmers near a new €100 million Club Med resort in South Africa could threaten a host of endangered species, calling for a full ...

In April of 2025, headlines across the world announced that the dire wolf had been brought back from extinction. This 130-150 lbs wolf species, about 25% heavier than modern-day gray wolves, had not ...

EXCLUSIVE: The Express visited The Big Cat Sanctuary in Ashford, Kent, to meet the brave cats rescued from war-torn Ukraine and corrupt UK collectors.

Get ready to drive through a Pennsylvania wildlife park where exotic animals roam and you can experience them up close.

The Trump administration’s cuts to biodiversity funding have imperiled species, habitats and the people who defend both. Now the world is seeking a new way forward ...

Two Vietnamese citizens, Tran Huy Bao and “diamond tycoon” Chu Dang Khoa, have been arrested and are being tried in South ...