It's a Boy! National Zoo Says Surviving Newborn Panda Cub Is Male

It's another boy for Mei Xiang and Tian Tian!

The Smithsonian's National Zoo announced on Twitter Friday that the surviving newborn giant panda cub born to Mei Xiang on Saturday is male and was sired by Tian Tian. This is the second male panda the animals have together.

The smaller of the twin cubs, who died on Wednesday, was also male, the zoo said.

Watch: Mom Teaches Baby Sloth How Lazy is Done

The definition of sloth: “an aversion to work or exertion; laziness.”

Therefore, it is a mother sloth’s duty to lead by example.

Surfer Rescues Fawn from the Ocean in North Carolina

When you’re surfing, you’re expect to catch waves. But catching a fawn floating on the water? That’s next level water sport.

When surfer Tyler Balak was surfing with friends off Hatteras Island, North Carolina, in July, he noticed something strange floating in the water a few hundred feet off shore, the Virginia Pilot reports.

Police Officers Escort Quacking Duck Family Across the Street (VIDEO)

Why did the ducklings cross the road? Because they had an adorable police escort.

WATCH: Cielo the Jaguar Doing Her Best Mermaid Impression

Cielo’s got the mermaid thing down, now if she could just sing.

In this YouTube video, a baby jaguar – just one of the beautiful charges living with Eduardo Serio at the Black Jaguar White Tiger Foundation – dives into a swimming pool with as much grace as we have when we’re sliding on a Slip ‘N Slide (yeah, we still Slip ‘N Slide, so?).

Baby Tree Kangaroo Is World's First to Be Raised by Surrogate Wallaby

Makaia doesn’t know it, but he’s a walking, er, hopping history maker.

The kangaroo is the first of his kind to be raised by a surrogate wallaby, according to Australia’s Adelaide Zoo.

At just five weeks old, the Goodfellow’s tree kangaroo’s mother died suddenly when she was crushed by a falling branch at the zoo.

Watch a Baby Hippo Take His First Swim

He’s not even a month old yet, but he’s already getting his first swimming lesson.

Obi, a pygmy hippo born at the Melbourne Zoo in Australia on May 27, made literal and figurative splashes when he took his first swim with his mother on June 17.

Six-Inch-Tall Deer Born at Queens Zoo Raises the Nation's Cuteness Quotient

Good things come in small packages, and this deer fawn proves that cuteness absolutely thrives in miniature form.

Meet the baby southern pudu born recently at the Queens Zoo and just this week making his debut to the world. The male fawn was born May 12 and, when fully grown, will be at most 14 inches tall.

Man Sweeps Young Moose Off Its Feet and Carries Animal to Safety (VIDEO)

WATCH: Elephant Herd Rallies Together to Help Collapsed Calf

There’s no “I” in team or in elephant. Coincidence? I think not.

In this video, a herd of elephants shows its deep connection to community by stopping to help a calf who has collapsed in the middle of the road within Kruger National Park in South Africa.