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Hubble Hubble: Telescope Provides Stunning New Images of Two Planetary Nebulas
science.howstuffworks.com/hubblenew-images-planetary-nebulas.htm
Astronomers used Hubble's full range of imaging to dissect wild 'fireworks' happening in two nearby young planetary nebulas.
The World Cries as 'Oppy' Dies
science.howstuffworks.com/world-cries-as-oppy-dies.htm
NASA's Mars rover Opportunity's last words were: "My battery is low and it's getting dark."
What's the most allergenic ingredient in skin cleansers?
health.howstuffworks.com/skin-care/cleansing/products/allergenic-ingredient-skin-cleansers.htm
Do you know what the most allergenic ingredient in skin cleansers is? Find out about allergenic ingredients in skin cleansers and how to avoid them.
Why Distant Mountains Appear Blue to the Naked Eye
science.howstuffworks.com/mountains-appear-blue.htm
Your eyes aren't playing tricks on you. Those mountains way off in the distance really do look blue, and it's because of how light wavelengths scatter in the atmosphere.
13 Types of Dragons Humans Have Dreamt Up Over Millennia
people.howstuffworks.com/types-of-dragons.htm
Curious about different types of dragons? Good call. Around the world, people have imagined dragon species that range from serpent-like dragon rainmakers to winged fire-breathers that strike fear.
11 Types of Lilies Blooming in Gardens Around the World
home.howstuffworks.com/types-of-lilies.htm
Lilies are beloved for their showy blooms and sweet fragrance, making them a staple in flower arrangements, gardens, and potted plants.
Border Collie vs. Australian Shepherd: Comparing Herding Breeds
animals.howstuffworks.com/pets/border-collie-vs-australian-shepherd.htm
In the world of herding breeds, the Border Collie vs. Australian Shepherd debate is one of the most common. These extremely intelligent, high-energy breeds are celebrated for their skills in herding livestock, agility and being a loyal family dog — but they have key differences.
Elk vs. Deer Antlers, Size, Habitats and Voices (Yes, Voices)
animals.howstuffworks.com/mammals/elk-vs-deer.htm
When you're hiking through the woods or watching wildlife documentaries, you might find yourself wondering about the differences between two majestic creatures: elk vs. deer.
Malaria Overview
health.howstuffworks.com/diseases-conditions/infectious/malaria.htm
If you're a mother in tropical Africa, a biting mosquito is one of your worst fears, because it can transmit malaria. Learn about this serious,often fatal disease and find out why it's one of the world's most pressing public health concerns.
How to Improve Skin Tone Appearance on Camera
health.howstuffworks.com/skin-care/beauty/improve-skin-tone-on-camera.htm
Want to know how to improve skin tone on camera? Visit HowStuffWorks to learn how to improve your skin tone on camera.