Category Archives: Animals

That Musky Smell

Prized since ancient times for its alluring fragrance, today musk can mean any of a number of substances used to scent perfumes. However, while in our modern era most musk is synthetically produced, when it first came on the scene, musk was only found in a scrotum-like sac on the bellies of male musk deer. Musk deer are found throughout […]

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How Do Other Animals Deal with the Umbilical Cord and Placenta When the Baby is Born?

Brandi N asks: How do other primates deal with the umbilical cord and placenta when the baby is born when they don’t have any sort of medical help to make sure everything’s handled right? Other than certain modern humans, some marine mammals (like whales and dolphins), chimpanzees and a few domesticated animals, mammal mothers typically eat the afterbirth. While most […]

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Do Fish Sleep?

Ryan K. asks: Given that they probably need to move their fins constantly to stay in place, do fish ever sleep? Less like sleep and more like suspended animation, most fish species do spend some time resting. And like us, if they don’t put in enough downtime, they try to make up for it later. Sleep has a simple definition […]

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Why Gnats Swarm

Gerry D. asks: Why do nats swarm in a ball in the air? A common sight in the spring and summer, the seemingly unprofitable and pointless habit of gnats to hover in a cloud is, in fact, the single most productive thing they’ll ever do with their short lives. Although there are a wide variety of non-biting, but eminently annoying, […]

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What Do Cockroaches Eat and Where Do They Live When There are No Houses Around?

Soshi K. asks: What do cockroaches eat and where do they live when not in our houses? Sneaky and skittering, invasive and indomitable, the disgusting peridomestic cockroach is a formidable enemy for anyone unlucky enough to live among them. Interestingly, however, they are surprisingly delicate, and at least one species is utterly dependent on humans for its survival. Of the […]

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