Category Archives: Animals

How is Silk Made?

silk worm

Mark D. asks: How do they make real silk from worms? One of the softest fabrics on the planet, shiny, breathable and comfortable, silk has been a highly prized cloth since it was first harvested thousands of years ago. And despite advances in production methods and new possibilities for cultivation, still today the only reasonable way to glean the thread in […]

Read more

Why Don’t Vultures Get Sick When Eating Dead Things?

Vulture

Scott K. asks: Why don’t vultures get sick when eating dead things? How come humans can’t do the same? As an animal that is synonymous with death and disease, the vulture understandably has a poor reputation in many cultures across the globe, despite, ironically enough, being a huge boon to humans in terms of being able to reduce instances of […]

Read more

Are There Any Animals Other Than Humans That Commit Suicide?

depressed-animal

Mark I. asks: Are there any known animals other than humans that intentionally commit suicide? Animal suicide is a hugely controversial issue in the world of animal research and psychology, because although there are numerous documented instances of animals seemingly intentionally ending their own lives, no one is exactly sure whether these cases can technically be classified as suicide. First […]

Read more

The Life Saving Animal Blood Worth $60,000 Per Gallon and the Truth About the Colour of Spider Blood

horseshoe-crab-blood

Kay P. asks: Is spider blood really blue? When it comes to spiders, people generally know two facts about them- that you swallow around eight of them per year and that their blood is bright blue. Fortunately, the former is absolutely not true at all, the latter, on the other hand, is mostly correct. While it’s certainly true that spiders […]

Read more

A Murder of Crows And the Exploding Toad Epidemic

toad

In the spring of 2005 during their mating season, toads in Germany and Denmark began exploding. Spewing guts, blood and skin for nearly a yard in every direction; the disturbing phenomenon at first baffled concerned scientists, although they eventually discovered the cause of the fatal condition. Pools of Death Observed near two ponds during that spring, one in the Altona […]

Read more

The Skin of an African Elephant

african-elephant-bull

When you consider their size and how much they have to keep under wraps, African elephants have surprisingly thin skin, relatively speaking. Holding Everything In Across most of their bodies, an African elephant’s skin is only somewhere between 2 and 4 cm or .78 to 1.6 inches thick on average. All of this relatively thin skin holds in a whole […]

Read more

The Eleven Thousand Year Old Contagious Cancer Still Multiplying Today

dog-x-ray

Eleven thousand years ago, one saucy canine got busy and, as can happen with unprotected sex, gave its partner a venereal disease, although uniquely, this VD was cancerous. Over the course of the intervening millennia, that second dog, its partners, and its partners’ partners, all did what dogs eventually do, each spreading the disease, which has continued to retain some […]

Read more

Where Do Insects Go in Winter?

frozen-bee

Michael asks: Where do insects disappear to in the winter time? As cold-blooded creatures, insects are particularly susceptible to winter’s freezing temperatures. To survive, this class of animals has developed a wide variety of adaptations, including long migrations, creating their own anti-freeze and even purposely freezing portions of their bodies. Migration Perhaps the best-known migratory insect is the Monarch Butterfly. […]

Read more

Frogs and Milk- How to Keep Milk from Spoiling Without Refrigeration

frog-cup

For centuries, before refrigeration, an old Russian practice was to drop a frog into a bucket of milk to keep the milk from spoiling. In modern times, many believed that this was nothing more than an old wives’ tale. But researchers at Moscow State University, led by organic chemist Dr. Albert Lebedev, have shown that there could be some benefit […]

Read more
1 2 3 4 9