Professor Dave Explains
Introduction to Dendrochronology
Now that we've gone over all the basics in our study of botany, it's time to start digging into some more advanced topics. First we will examine the field of dendrochronology over five tutorials. This is the study of trees over time, and...
Professor Dave Explains
Introduction to Botany
Plants are remarkable organisms. From the tiniest shrub to the tallest tree, these organisms have fascinating structures and biological functions. What anatomical features do plants all have in common? What is the evolutionary history of...
Science Buddies
Dissect a Flower
Springtime is when nature comes back to life. Trees are growing their leaves again and flowers are sprouting, displaying their beautiful colors and spreading their delightful smell. But have you ever looked at a flower in more detail?...
Curated Video
Understanding the Parts and Pollination of Flowers
This video explains the different parts of a flower and their functions. They differentiate between the male and female parts, discussing the filament and anther as the male parts and the stigma, style, and ovary as the female parts. The...
Curated Video
The Life Cycle of Plants
Most plant life as we know it would not be possible without seeds. Explore the process of seed formation, pollination, and fertilization, highlighting the role of seeds in ensuring the survival and propagation of plant species. Learn...
Curated Video
Quinoa and the Expansion of the Inca Empire
The Inca Empire was a large and powerful civilization that covered a region from Ecuador to Chile and had 12 million inhabitants at its height. Was quinoa their recipe for success? Quinoa part 3/5
Getty Images
Gentle inflorescence of light purple flowers giving relaxation and tranquility
Gentle inflorescence of light purple flowers giving relaxation and tranquility
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T/L bean epigeal germination, side view. Includes stem rot
T/L bean epigeal germination, side view. Includes stem rot
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T/L bean epigeal germination from soil, low angle side view, tilt
T/L bean epigeal germination from soil, low angle side view, tilt
Getty Images
Inflorescence of dill closeup.
Close-up of dill inflorescence. Small yellow flowers of dill plant growing on a garden bed. View from above.
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Inflorescence of dill closeup.
Close-up of dill inflorescence. Small yellow flowers of dill plant growing on a garden bed. View from above.
Getty Images
HD Motion Time-Lapse: Treetops Against Night Sky
HD1080p: Motion Control Time Lapse shot of treetops against night sky with stars. Low angle dolly shot.
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T/L bean epigeal germination from soil, high angle
T/L bean epigeal germination from soil, high angle
Getty Images
T/L bean epigeal germination, high angle. Cotyledon and first leaves emerge from soil
T/L bean epigeal germination, high angle. Cotyledon and first leaves emerge from soil