A deer is a mammal that is recognizable by the majority of people. Typically, the male deer or buck has the unique attribute of antlers. Antlers are made up of bone that develops, grows, and falls off each year.
Continue reading “Deer Science, what’s changing my antlers and why are they important to you?”Tag: development
Whirlybirds, helicopters, and Maple seeds
As Maple trees shed their fruits, it is hard not to be captivated by the view and stare in admiration. The free fall of maple seeds is simply graceful. Commonly referred to as helicopters, samaras are the fruit of Maple trees. Inside of each fruit one can find seeds that are used by the parent plant to produce new ones. The nickname helicopter refers to the similarity that exists between its motion as it falls to the ground and that of a helicopter. Indeed, a remarkable aspect of the samaras is the behavior they display as they fall. As the fruit of the Maple seed descends to the ground, it performs a rotating motion that mimics the rotor blade of helicopters in unpowered descent, a behavior that has intrigued scientists and has been the subject of many studies. The auto-gyration motion and flight mechanics of the samaras have been observed in order to explain why and how the fruit rotates on itself as it leaves the tree.
Continue reading “Whirlybirds, helicopters, and Maple seeds”In the Womb: Alive and Kicking
For a pregnant woman, it can be a thrilling moment when her baby kicks for the first time. Women have described the feeling as a flutter, a tumble, or a gentle thud. However, these movements are not only exciting because they are unpredictable but because they indicate healthy fetal development.
Continue reading “In the Womb: Alive and Kicking”The Mystery Behind the ‘Folded’ Brain
Have you ever wondered why one of the most mysterious organ in our body, the brain, has a distinctive shape which has a strong resemblance to a walnut? Or, what are the major factors that could play a significant role in developing its particular shape, with crests and valleys, that wires our motions, senses, feelings and thoughts, which makes each one of us a unique human being?
Continue reading “The Mystery Behind the ‘Folded’ Brain”Canine Hip Dysplasia: What You Should Know
Canine hip dysplasia (CHD) is a degenerative hip disease that tends to develop in large breed dogs, such as the Bernese Mountain Dog, affectionately referred to as Berners. CHD significantly decreases the quality of life of a dog and often leads to complete immobility if left untreated. Experts estimate that about 28% of Berners are affected by dysplastic hips, making them the 8th most susceptible dog breed.
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