In the vast tapestry of life on Earth, some creatures remain shrouded in ... With its adorable grin and friendly demeanor, the quokka has been crowned the “world’s happiest animal.” This small ...

The quokka, a small marsupial found mainly on Rottnest Island off Australia’s west coast, is often dubbed the happiest animal on Earth due to its cheerful, smile-like expression. Quokkas are nocturnal ...

The biggest stories of the day delivered to your inbox.

With every joyful bark and boundless energy, they brighten our lives. No wonder they’ve earned the title of the happiest animals on Earth. Dog lovers know that certain breeds are natural mood lifters.

I recently spent a weekend in officially the happiest place on earth. No, not Disneyland (I’d rather avoid roller coasters ...

Frustrated with which dating app to use? Unable to find "the one?" Spare a thought for some of the animal kingdom, where ...

It is one of the most dagerous animals in the world. Inland Taipan: Also called the "Fierce Snake," it grows up to 8 feet and possesses the most toxic venom of any snake. King Cobra: The world's ...

World Bonobo Day highlights the urgent need to protect bonobos from habitat destruction, poaching, and deforestation.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists who just ...

The New York Times is working on a video project about happiness. We’d love to hear from you. By The New York Times Magazine The New York Times Magazine and Well are working on a video project ...