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Once Thought Extinct, the Tasmanian Tiger May Still Be Prowling the Planet
animals.howstuffworks.com/extinct-animals/tasmanian-tiger.htm
On Sept. 7, 1936, the last known Tasmanian tiger died in captivity in Tasmania, Australia. But there are those who believe these animals still live.
Exploring Mars: Insights Into the Red Planet
science.howstuffworks.com/mars.htm
Since the 1960s, we've been captivated by the planet Mars. How different is our neighbor, and what have we learned about the most explored planet?
What conditions are required for life?
science.howstuffworks.com/environmental/earth/geophysics/conditions-required-life.htm
We argue that living well requires wine and cheese, but what does living at all require? You might be surprised to find out that there's no single definition.
Top 10 Advantages of Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/10-advantages-of-biofuels.htm
While they're definitely not perfect, biofuels have many advantages over other types of fuels. Read about 10 advantages of biofuels at HowStuffWorks.
How the Black Death Worked
history.howstuffworks.com/historical-events/black-death.htm
How did the Black Death kill 25 million people? The Black Death caused devastation and hysteria. Learn how the Black Death spread and its effects.
Which Good Omens Character Are You?
play.howstuffworks.com/quiz/which-good-omens-character-are-you
Are you rooting for the end of the world or part of the team of misfits trying to stop it? It's time to find out which "Good Omens" character you are with this definitive quiz!
The World's Most Dangerous Bird and 9 Runners-up
animals.howstuffworks.com/birds/most-dangerous-bird.htm
The most dangerous bird species are also some of the most beautiful. These seemingly innocent creatures can pack a punch — or peck — that you definitely want to avoid.
An Alien Asteroid's Been Lurking in Our Solar System Since the Beginning
science.howstuffworks.com/alien-asteroids-been-lurking-in-solar-system-since-beginning.htm
An alien asteroid called BZ 509 may have arrived at our solar system billions of years ago and didn't buy a return ticket. HowStuffWorks explains.
Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/birthday-astrology.htm
Astrology, the prediction of personality traits and future events, is based on the relationship between the planets. Learn more about astrology.
The Basic Astronomy quiz
play.howstuffworks.com/quiz/the-basic-astronomy-quiz
The night sky has fascinated humans throughout history. Even if you're not a science buff in general, we're willing to bet you know a thing or two about astronomy yourself. Find out just how much with our quiz!