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How Artificial Sweeteners Work

science.howstuffworks.com/innovation/edible-innovations/artificial-sweetener.htm

Many dieters use artificial sweeteners as a way to cut sugar without eliminating all things sweet. But did you know that some artificial sweeteners have almost as many calories as sugar? Find out how artificial sweeteners work.

How Animal Domestication Works

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Animal domestication happened long ago. Find out which animals were domesticated first and why animals were domesticated at all.

How the Eden Project Works

science.howstuffworks.com/environmental/conservation/conservationists/eden.htm

The Eden Project is an incredible set of massive greenhouses in Cornwall, England. Check out this amazing place!

Will the Hayflick limit keep us from living forever?

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With the discovery of the Hayflick limit, we know that cells could divide forever without dying. So can humans live forever? Explore the Hayflick limit.

'Unsolved' Mysteries, Solved: 10 Times We Answered History's Biggest Questions

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Was Anna Anderson really Anastasia Romanov? Does the Bermuda Triangle really exist? Wonder no more: We have the answers to these and other formerly unsolved mysteries.

How do trees affect the weather?

science.howstuffworks.com/nature/climate-weather/storms/trees-affect-weather.htm

How do trees affect the weather? Learn how trees can influence not only the five-day forecast, but global climate patterns and global warming.

Pluto: Is It a Planet After All?

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Back in 2006, the International Astronomical Union decided to demote Pluto to the status of a dwarf planet. A historical study challenges that designation.

The Zoo Hypothesis: Are Aliens Watching Us Like Animals in a Zoo?

science.howstuffworks.com/space/aliens-ufos/zoo-hypothesis.htm

Is it possible that we are not alone in the universe, but are just like animals in a zoo to the aliens who are watching us?

Is morality located in the brain?

science.howstuffworks.com/life/inside-the-mind/emotions/morality-located-in-brain.htm

Is morality located in the brain? The concept of morality and the field of neuroscience are overlapping in MRI. Find out if morality is found in the brain.

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