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Cone Snail: A Slow but Highly Venomous Predator

animals.howstuffworks.com/marine-life/cone-snail.htm

Cone snails are marine animals that harpoon their prey and incapacitate them with deadly toxins. They may be beautiful, but they are highly venomous.

Blue-ringed Octopus: Tiny, Deadly and Antisocial

animals.howstuffworks.com/marine-life/blue-ringed-octopus.htm

Looks can be deceiving. That's definitely true for the blue-ringed octopus. It's tiny, stunningly beautiful and looks harmless. Yet its venom could kill 26 men in minutes.

How can you buy fish that are safe to eat?

money.howstuffworks.com/personal-finance/budgeting/buy-fish-safe-to-eat.htm

How can you buy fish that are safe to eat? Visit HowStuffWorks to learn how you can buy fish that are safe to eat.

Frances Kelsey Stopped Thalidomide in Its Tracks, and Changed the FDA Forever

history.howstuffworks.com/historical-figures/frances-kelsey-thalidomide.htm

Frances Kelsey saved countless lives when she decided not to approve a drug for morning sickness in the 1960s. Her instinct was spot-on and has had lasting effects on FDA drug approval ever since.

What's the Difference Between Manta Rays and Stingrays?

animals.howstuffworks.com/marine-life/difference-between-manta-rays-stingrays.htm

These two sea creatures can be easy to confuse. But they're actually quite different. We talked to experts to find out how to tell them apart.

Entropy: The Invisible Force That Brings Disorder to the Universe

science.howstuffworks.com/entropy.htm

Entropy is the disorder of a system, but that means a lot more than making a mess of a room.

10 Surprising Things Animals Do With Their Babies

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Animals have some fascinating ways to rear offspring, and some of those practices prove shocking. Learn more about animal parenting at HowStuffWorks.

What is electroreception and how do sharks use it?

animals.howstuffworks.com/fish/sharks/electroreception.htm

Sharks use electroreception to locate prey. Learn how the elasmobranch family uses electroreception and what ions have to do with electroreception.

Why are eels slippery?

animals.howstuffworks.com/marine-life/eels-slippery.htm

Eel skin is slippery for a reason. The slime layer helps it to slither through tight spaces and protects it from parasites. Learn why eels are slippery.

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