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Pregnancy at Different Ages: 20s, 30s and 40s
Pregnancy is different at different ages, including 20s, 30s, and 40s. Learn about pregnancy at different ages at Discovery Health.
Why are highly contagious diseases kept in labs?
Highly contagious diseases are often kept in labs, and some researchers insist it's with good reason. Find out why contagious diseases are kept in labs.
Legend of the Loch Ness Monster Quiz
play.howstuffworks.com/quiz/legend-the-loch-ness-monster-quiz
Bigfoot who? Forget hairy bipeds, the Loch Ness Monster might actually be the world's most famous mythical creature. Or is it just a myth? Take our Loch Ness Monster quiz and find out!
5 of the World's Most Grueling Ultramarathons
entertainment.howstuffworks.com/ultramarathons.htm
Running through extreme heat, elevation, snow or rough terrain in an ultramarathon is a challenge designed to defeat all but the most determined.
15 Castles in France That Redefine Regal Elegance
history.howstuffworks.com/european-history/castles-in-france.htm
Want to travel back in time without giving up your croissant? France has you covered. It’s home to hundreds of castles in France, each one with its own stories, secrets and sweeping staircases.
December 7 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/december-7-birthday-astrology.htm
A Sagittarius born December 7 is symbolized by the Archer and has a creative and wise nature. Learn about December 7 birthday astrology.
October 8 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/october-8-birthday-astrology.htm
A Libra born October 8, symbolized by the Scales, is very level-headed. Learn more about October 8 birthday astrology.
December 15 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/december-15-birthday-astrology.htm
A Sagittarius born December 15 is symbolized by the Archer and has a principled and committed nature. Learn about December 15 birthday astrology.
November 5 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/november-5-birthday-astrology.htm
A Scorpio born November 5, symbolized by the Scorpion, is a natural researcher and student. Learn more about November 5 birthday astrology.
November 17 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/november-17-birthday-astrology.htm
Scorpios born November 17, symbolized by the Scorpion, have wisdom and a spiritual view of life. Learn more about November 17 birthday astrology.