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Tropism (trow-piz-em) n. in botany. An involuntary orientation by an organism or one of its parts that involves turning or curving by movement or by differential growth and is a positive or negative ...

Plants are able to respond to their environment and changes in conditions. In the phototropism phenomenon, for example, plant parts will turn towards the sun. And gravitropism refers to the ability of ...

The many types of eating bananas worldwide are bred from two main species, while starchy plantains and cooking bananas are close relatives. We have two native species, M. jackeyi and M. banksii, in ...

Rocks and minerals are closely related, but there are fundamental differences between the two. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Dave Foster is CEO of AvreaFoster, a brand and marketing agency that helps B2B companies use the power of their brand to grow business. In the beginning—before your business became a business—it was ...

Gabrielle Zevin wrote the 2022 book that landed on numerous top 10 lists and spent 50 weeks on the New York Times best sellers chart. By Borys Kit Senior Film Writer Siân Heder, whose CODA won the ...

On a shelf lined with terra-cotta pots, herbs bend their stems toward the nearest window. In a field of golden wildflowers, leaves rotate with the path of the sun. In a dappled forest, vines twine up ...

A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its direction and move toward it. On a shelf lined with terra cotta pots, herbs bend their stems toward ...

Researchers have identified key structures in photosensitive plant tissue that allow them to determine the direction of light, leading to positive phototropism. A recent research collaboration between ...

The way a young sunflower turns its bright yellow head to follow the movements of the Sun across the sky each day can be quite dramatic, in terms of plant activity. Now scientists have been surprised ...