Topic: endangered

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The expertise of killer whale grandmothers

Pods of killer whales [also known as orcas] inhabit the waters of every major ocean on Earth. Each family is able to survive thanks mainly to one member, its most knowledgeable hunter: the grandmother. These matriarch...

Saving the Island Fox

How did a team of conservationists, veterinarians, and volunteers help a rare species of fox come back from the brink of extinction? And why did this little fox almost go extinct in the first place? This is the st...

The Titicaca water frog’s baggy skin

At Lake Titicaca, the largest lake in South America and the highest large lake in the world, there's less oxygen available in the air and water. This is where the Titicaca water frog (Telmatobius culeus) lives. It has...

The Pink Iguana of Galapagos

One of Galapagos’ most recently described species is also one of its genetically oldest. Pink iguanas are not just a different colour from other land iguanas; they are a completely separate species. There are only aro...

Which life form really dominates Earth?

In 2018, there are around 7.6 billion people on the planet, but weigh us all together on a giant scale and we only make up 1/10,000 of Earth’s biomass. What is biomass? And what life forms dominate the rest of the pla...

The communal support within Crested Black Macaque monkey troops

Crested Black Macaques endure torrential rains on the northern end of the Indonesian island of Sulawesi. It's the only forest on Earth where they can be found. BBC Earth visits this Lands of the Monsoon locale to obse...

Five big sharks that help keep our oceans healthy

You're probably familiar with the great white shark, but how much do you know about these other big sharks: blacktip, tiger, sand tiger, galapagos, and whale? Those are just five of roughly 500 shark species found in ...

How is a nautilus different from a squid?

Nautiluses are amazing creatures. They've survived five mass extinctions and can learn and remember, as demonstrated in maze experiments. They're also cephalopods, but they do a lot of things differently from octopuse...

Repopulating an Ohio creek with giant salamanders

Eastern hellbenders live throughout the Appalachian region in the United States. Their ancestors have been on earth for around 160 million years, but in the last several decades their numbers have dropped dangerously ...

Rafflesia kerrii, the world’s largest, smelliest flower?!

Take a walk in the rainforest of Thailand's Khao Sok National Park with Maddie Moate and Greg Foot. They're on the lookout for Rafflesia kerrii, one of the world's largest, smelliest flowers. It's also a rare flow...

Peru’s rare Black Beauty Stick Insect

This is the black beauty stick insect, a rare species only found in a tiny 12-acre area high in the mountains of northern Peru. Only discovered in 2005, not much is known about these insects, but they are believed to ...

Visiting the Reserva de la Biósfera Santuario Mariposa Monarca

Tens of millions of overwintering monarch butterflies can be found covering the tall pine and oyamel trees at the Reserva de la Biósfera Santuario Mariposa Monarca, the Monarch Butterfly Biosphere, a UNESCO World Heri...

How Do Tropical Rainforests Make Clouds?

What is a tropical rainforest and how do they make clouds? Maddie Moate and Greg Foot visit the world's largest indoor tropical rainforest at The Eden Project in Cornwall, United Kingdom. There, while crossing the pro...

Cephalopod aquarists film tiny chambered nautilus hatchlings

After incubating over 150 nautilus eggs for more than 14 months, Monterey Bay Aquarium cephalopod aquarists are filming these tiny, fully-formed baby chambered nautiluses as they hatch in the aquarium's behind-the-sce...

Why Do These Monkeys Have Such Outrageous Noses?

Though they might look unusual to humans, proboscis monkeys are well-adapted to their tree-dwelling life in the mangrove swamps of Borneo. Their large fleshy noses are thought to create a resonating chamber for their ...

Rhino Keepers for a Day

What's it like to care for eastern black rhinos? Maddie Moate and Greg Foot find out at the Port Lympne Reserve, a wild animal park run by The Aspinall Foundation in Kent. The duo's chores for the day include feeding ...

Can you solve the fish riddle?

As the cargo director on the maiden voyage of the S.S. Buoyant, you’ve agreed to transport several tanks containing the last specimens of an endangered fish species to their new aquarium. Unfortunately, the boat is ba...

Slow Loris Conservation in Vietnam

Take a closer look at the slow loris, specifically the Bengal slow loris and the Pygmy slow loris in Vietnam. Large-eyed, arboreal, and solitary, these nocturnal primates face declining populations due to trapping and...

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