A keystone in an arch's crown secures the other stones in place. Keystone species play the same role in many ecological communities by maintaining the structure and integrity of the community.

Oct. 16, 2024 — From Tasmania to Madagascar to New Guinea, islands make up just over five per cent of Earth's land yet are home to 31 per cent of the world's plant species. A new study shows ...

Come and earn your Picnic Badge with Duggee and the Squirrels. Prepare the perfect picnic, design a cupcake and squash blueberries to make some tasty juice. You will see Happy, Roly, Tag ...

Dede Henley is a provocative thought-leader for executives. Do you know that every person who works for you has a super power? Well, they do. Superman could lift tall buildings, and Luke Skywalker ...

The questions "What are species?" and "How do we identify species?" are difficult to answer, and have led to debate and disagreement among biologists. See how consensus on answers to these ...

The Earth is currently experiencing its sixth major extinction event. One million species globally are at risk of extinction in the next few decades, including 27 percent of the world’s mammals, 41 ...

Is being a “super commuter”—living in one place but physically working a long distance away—in your future? Although we’re hearing a lot recently about super commuting, it’s hard to ...

Toddlers love inviting their teddies to a picnic or tea party! Putting on a teddy bear's picnic is a fantastic way to practice role play and develop your toddler's communication. It's also fun to ...

The ecosystems are home to more than 40 percent of the world's fish species. Despite their value and importance, many lakes, rivers, and wetlands around the world are being severely damaged by ...

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Legendary Raiders Willie Brown, Art Shell, and Marcus Allen discuss the significance of their Super Bowl rings. "NFL 100 Greatest" ranks the top 100 teams in NFL history, and the 1980 Oakland ...

A species is a distinct group of organisms and the most basic unit used to measure life on Earth. However, there’s no single definition of a species, meaning this vital concept in biology can be ...