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Eve Gene: Do We All Descend From a Common Female Ancestor?
science.howstuffworks.com/life/evolution/female-ancestor.htm
A common female ancestor could be what all humans can trace their lineage to. Learn more about the common female ancestor and Mitochondrial Eve.
10 Largest Cities in Canada by Population and by Land Area
animals.howstuffworks.com/snakes/largest-cities-in-canada.htm
Canada’s a big country — like, really big. And with all that space, it’s no wonder there are some pretty massive cities to go along with it. From coast to coast, the largest cities in Canada aren't just sizable in population; they cover a ton of land too.
Huntsman Spider: Harmless to Humans Despite 12-in. Leg Span
animals.howstuffworks.com/arachnids/huntsman-spider.htm
The huntsman spider is one of the fastest and most agile arachnids on the planet. The species is often confused with tarantulas because of the hairy bodies, but their distinguishing trait is their long, angular, crab-like legs that help them move forward and sideways quickly.
Where Did Cats Originate From? How Cats Came to Tolerate Humans
animals.howstuffworks.com/pets/where-did-cats-originate-from.htm
They sleep in sunbeams, rule the internet, and occupy our homes—but where did cats originate from in the first place?
What Do Rats Eat? Whatever They Can Get Their Paws On
animals.howstuffworks.com/mammals/what-do-rats-eat.htm
Rats are nature’s ultimate survivors. But what do rats eat? These highly adaptable rodents will chow down on just about anything they can find, from meat scraps to fruit trees.
Aurochs (Rhymes With 'Ox') Was the Great Granddaddy of Cattle
animals.howstuffworks.com/extinct-animals/aurochs.htm
The aurochs was a powerful wild ox that once roamed across much of Europe, North Africa, and western Asia. This extinct species, known scientifically as Bos primigenius, is widely recognized as the wild ancestor of modern domestic cattle.
How Bioarchaeology Works
science.howstuffworks.com/environmental/earth/archaeology/bioarchaeology.htm
Archaeologists dig up and study the material remains of human civilizations. Bioarchaeologists do the same thing, except they focus on the remains of, well, us. What's the big deal about old bones and teeth?
When Were Cats Domesticated? Did Cats Domesticate Us?
animals.howstuffworks.com/pets/when-were-cats-domesticated.htm
These floofs have been living alongside humans for thousands of years. But when were cats domesticated to become our adorable yet aloof companions?
How Humans Have Made a Mess of Mink
animals.howstuffworks.com/mammals/mink.htm
The wars between American and European mink species and humans quietly rage worldwide. HowStuffWorks takes a look.
Do Cats Have Periods? Not Like Humans, but Cats Do Have Cycles
animals.howstuffworks.com/pets/do-cats-have-periods.htm
If you're a pet parent with a female kitten, you may wonder: Do cats have periods? The answer is a bit complex.