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10 Savanna Animals Roaming African Grasslands

animals.howstuffworks.com/wild-animals/savanna-animals.htm

The savanna (sometimes mistakenly spelled as "Savannah," which is in the state of Georgia) describes an African region with grasslands and minimal tree densities. This wide-open landscape becomes a theatre where each animal's instincts and unique evolutionary skills are tested.

Wisdom Teeth Can Stay, Says Oral Surgery Organization

health.howstuffworks.com/wellness/oral-care/procedures/wisdom-teeth-can-stay-says-oral-surgery-organization.htm

The wisdom on wisdom teeth has mostly been to take them out. Read about the newly revised stance for extracting wisdom teeth at HowStuffWorks Now.

How Onesimus, a Slave in Colonial Boston, Helped Stop a Smallpox Epidemic

history.howstuffworks.com/historical-figures/onesimus-slave-in-colonial-boston-helped-stop-smallpox-epidemic.htm

Onesimus, a slave in Boston, taught the process known as variolation. HowStuffWorks looks at how he saved countless lives.

15 White Birds Soaring Over Africa, Asia, Europe and the Americas

animals.howstuffworks.com/birds/white-birds.htm

White birds are some of the most striking and elegant creatures in the natural world. Whether soaring over lakes, wading through wetlands, or perched in city skylines, these birds tend to capture attention with their brilliant features.

Emergence of Hunger Stones Signals Worst European Drought in 500 Years

history.howstuffworks.com/european-history/hunger-stones.htm

Hunger stones in European rivers mark droughts that lead to famines. What does their reappearance now mean for the health of the European economy?

Can hydrogen be the fuel of the future?

science.howstuffworks.com/environmental/energy/hydrogen-fuel-future.htm

When it comes to looking to the energy source that will replace fossil fuels, there are no shortage of options.

Why do tigers swim?

animals.howstuffworks.com/mammals/swimming-tigers.htm

Tigers swim in order to cool off, trap prey and relax. Learn where tigers swim, why other big cats don't join in the fun and who the heck Odin is.

How Mayors Work

people.howstuffworks.com/government/local-politics/mayor.htm

Mayors get a lot of exposure and have tons of responsibility. Visit HowStuffWorks to learn all about mayors.

How Schizophrenia Works

science.howstuffworks.com/life/inside-the-mind/human-brain/schizophrenia.htm

Schizophrenia is often confused with split personality disorder. Find out exactly what schizophrenia is in this article.

Can manatees see underwater?

animals.howstuffworks.com/mammals/manatees-see-underwater.htm

Manatees see poorly underwater, with the aid of two very small eyeballs. Learn how manatees see underwater and navigate with such poor vision.

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