Yes, there is a chance they might sting you, but bees are incredibly vital to our ecosystem as we know it. Join Hank for a compilation of our favorite bee episodes—we know this one is a real stinger! We mean, zinger!

Today Hank talks with Dr. Cara Nelson about invasive plants that use toxic chemicals and rapid reproduction to outcompete native plants, and Jessi brings some adorable invasive birds. Dr. Nelson is a professor of Restoration Ecology at...

Today Hank talks with Dr. Cara Nelson about invasive plants that use toxic chemicals and rapid reproduction to outcompete native plants, and Jessi brings some adorable invasive birds. Dr. Nelson is a professor of Restoration Ecology at...

Invasive species are more than just unwelcome guests, and while some can be super harmful, others might actually be helpful!

Invasive species can wreak havoc in their new habitats, and the survival of entire ecosystems can depend on getting rid of them. In some cases, we humans have gotten pretty creative in our attempts to eradicate the problem.

You’ve probably heard about how the extinction of honeybees will lead to some sort of bee-pocalypse doomsday scenario for humanity. But what would actually happen if all the honeybees went extinct?

Bees, they're important and amazing creatures, and with spring on the way we thought we'd share another round of our favorite bee episodes.

Not all non-native species are totally terrible! Here are six of them can actually do more good than harm.

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How do you define "nature?" If we define it as that which is untouched by humans, then we won't have any left, says environmental writer emma Marris. She urges us to consider a new definition of nature -- one that includes not only...

In the southern part of Mexico City lies Xochimilco, a maze of canals filled with boats, music, food and tourists. It’s also one of the last remnants of the interconnected lakes that once surrounded Tenochtitlan, the ancient capital of...

The bald eagle is the United States’ national bird and a symbol of strength, freedom, and power that features on many government buildings, documents and even the one-dollar bill.

Ecosystems are finely balanced environments. The introduction of 'invader' plant species can be disastrous for biodiversity. Biology - Ecosystems - Learning Points. Protecting diverse delicate habitats from invading species is difficult....

Dr. Forrester explains how humans have had one of the most significant impacts on the environment.

Join wildlife biologist Wes Larson as he ventures into the heart of Florida's Everglades to confront the threat posed by the Argentine black and white tegu, an invasive lizard species. Working alongside researchers from the University of...

This week on Nature League, Brit sits down with Hank Green to discuss invasive species and the nuances surrounding their existence and impact.

Human activity can have a huge ripple effect on wild species - learn how activities such as human development and the introduction of domestic sheep can wreak havoc on native populations. Filmed over a two year period in the rare...

The potentially devastating effects of disease on the Bighorn poulation in Chilcotin. Filmed over a two year period in the rare grasslands of the Chilcotin in British Columbia.

In this Nature League Field Trip, Brit joins scientists in the Flathead River system to explore the consequences of genetic introgression between westslope cutthroat trout and rainbow trout.

Climate Change and Invasive Species: This clip explains some of the ways that climate change has encouraged invasions of destructive - often non native - species.

2021 Native Fish Conservation Program Presentation narrated by Todd Koel, leader of the program.

The video is a lecture presentation on the human impacts on biodiversity. The presenter discusses how common human activities, such as fishing and farming, can have unforeseen consequences that reduce biodiversity. They explain the...

On this episode of Breaking Trail, Coyote and the crew are in Japan and they come across one gigantic amphibian – the Japanese Toad! This toad is so huge, you’ll have to see it to believe it!

In this episode, Coyote and the crew are in West Virginia for another adventure! This time, they're finding the JEWEL of the river -- also known as the Brook Trout! Why is this fish considered a true jewel of the West Virginia rivers,...

The park fish biologist gives a presentation about nonnative fish research and management at the Fairchild Tropical Botanical Garden in Miami, Florida (37:04 minutes).