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What are the best ways to sanitize various surfaces from coronaviruses? A team of researchers reviewed 22 studies to better understand the persistence of this group of viruses on various surfaces, and the most effective cleaners for inactivating them. They hope this collective information will help understand the best…

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Up to about 200 years ago, the passenger pigeon was one of the most numerous vertebrate animals on Earth. The species had an estimated 3 to 5 billion individuals at the peak of its existence and had such big flock sizes that they were known to block out the sun. However, this changed during the early 1800s when they…

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Genes are the blueprints of organisms. Your hair color, height, voice, and many other traits, all are determined by the genes. You inherited half of these genes from your mother and half from your father when you were conceived. However, every once in a while some genes that aren’t part of your family tree will sneak…

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Evolution explains how living things change over successive generations, giving rise to diversity. Across the evolutionary history of Earth, the formation, changes, and extinction of species have been observed. Even though evolution happens very slowly, we see evidence of its action in the shared traits among seemingly…