Introduction Why do humans age? What is cellular senescence? Why can’t we live forever? The answer lies deep in our internal code, the blueprint of life - DNA. DNA is a molecule that encodes within itself instructions for making other, more diverse molecules called proteins. Proteins run…
As we drove toward Durango, I watched the landscape blur, completely mesmerized by the tall trees. The air, rich with the wonderful scent of maple and woodsmoke, perfectly framed the brilliant colors of the maple leaves. That got me thinking about a recent article that I read…
Think about a starfish regrowing its fins, or a lizard regrowing its tail. These processes that occur in nature are at the heart of a quickly developing field of science: Regenerative Biology. Throughout history, innovative humans have looked to nature for inspiration. Learn how scientists are exploring…
Playing is a common sight across numerous species. It’s evident in the pair of bear cubs tumbling down a riverbank, or a kitten pouncing on a loose thread, or a pod of dolphins riding the waves of a ship. But beneath the surface of this phenomenon…
Humans have been practicing medicine for thousands of years. Scientists have always wondered whether other animals use medicine too. Recently, ants have been found to have medical capabilities and advanced treatment mechanics, including surgery.
Are you one of the millions of people who adore animals but suffer from allergic reactions when around them? Unfortunately, around 10 to 20 percent of the world’s population is allergic to cats or dogs, so if you are, you are not alone. This does not…
Welcome to your exploration of biodiversity, the incredible variety of life on Earth. In this article, we will provide you with the tools to understand how life is organized, classified, and interconnected. From the smallest virus to the largest mammal, we will discover the principles that biologists…
The long necks of giraffes allow them to reach the high leaves on a tree. The thin beak of a humming bird allows it to reach deep into long, tubular flowers to access nectar. Arctic foxes have white fur so they can blend into their snowy environment.…