Winter is upon us, and for many that includes snow! And although snowflakes are ice crystals that become flakes under the right conditions, they also have mysteries that can be less simple to explain!

Ancient trees are fascinating, but the answer to the question in the title isn't as cut and dried as it might first seem. There are two major contenders for the superlative, and Hank has all the important information on both of them in...

Paul Andersen explains the major plants structures. He starts with a brief discussion of monocot and dicot plants. He then describes the three main tissues in plants; dermal, ground and vascular. He also describes the plant cells...

When you think "sand dunes" you probably wouldn't think to look up in the northern reaches of Canada, but there lies one of earth's most unique habitats.

Janina thought these dracaenas were gone “to the point of no return,” so she dialed up the Plant Therapist to see if he has a remedy. See what HiltonCarter prescribed — and just how happy and green they look now!

What is the secret to growing tropical fruit in Iceland's cold, barren climate? I travel to Hveragerði, Iceland, to find out.<br/>

Join Peter DeWitt and Mike Nelson as they discuss key strategies from their book on enhancing leadership and team collaboration. Discover the importance of self-awareness and human interconnectedness for effective leadership, and learn...

The U.S. Department of Agriculture is helping an American Indian tribe in West Texas restore the value of its traditional lands.

In this video Weston Miller, Oregon State University's Community and Urban Horticulturist, demonstrates some of the best practices of transplanting vegetable starts for your garden.

Oregon State University Extension Service Urban Horticulturist Weston Miller Weston demonstrates indoor seeding with the following 'cut & come again' vegetables to begin growing in flats: cilantro, arugula, mustard greens, and other...

Weston Miller, Oregon State University’s Community and Urban Horticulturist, demonstrates a way to transplant your tomato starts for a healthier harvest.

A video created for, and aimed at primary school science students learning all about plants. his video will introduce students to the world of underwater plants.

Highlighting the life and movement of freshwater rivers and streams. Animals and their aquatic interactions with the ecosystem. Why streams and rivers are important and should be protected.

We've learned about the types of plant cells, and the types of plant tissues, so the next step up on the hierarchy of organization is organs and organ systems. Plants have these too! The stem, the leaves, the roots, these are all...

Plants come in all different shapes and sizes. But they all have several structural features in common. Plants belong to the same kingdom, can you remember what the other 4 kingdoms are? In this video you are going to learn about the...

Students will learn why photosynthesis is so important to us. The different plant structures and compounds involved in photosynthesis and transpiration are highlighted. Beyond photosynthesis, plant responses to certain stimuli and...

Students will learn how the structures of plants such as roots, stems, and leaves enable them to live and grow. Real-life applications show how these plant structures are useful sources of food, building materials and medicine. Other...