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Human Life Cycle

Menopause & Skin Changes

With the onset of menopause comes changes not just in a woman's internal hormonal balance, but in her externals too -- and that in...

Characteristics of Nematodes

Nematodes are highly abundant, non-segmented worms that are present in a variety of habitats. Many are free-living (such as those ...

Can You Be on Weight Watchers While You Are Pregnant?

Weight Watchers is a weight-loss program that has been around since the 1960s. The program offers tools, motivation and education ...

How to Boost Your Energy When You Are Over 50

When you turn 50 or 60, no one expects you to have the same energy levels you had in your teens and 20s. Slowing down as you age i...

Nutrition Requirements for Pregnant Women

At no other time in life are the benefits of good nutrition as obvious as they are during pregnancy. The nine months of pregnancy ...

Human Metabolism & the Krebs Cycle

Energy is required by the human body for everything from breathing and circulation, to running and weightlifting. The body produce...

How Much Vitamin B-12 Should I Take Daily?

Vitamin B-12, or cobalamin, is an important component for several metabolic reactions in the body. Although Vitamin B-12 deficienc...

12 Life Secrets From People Who Have Lived the Longest

In early 2014, the Centers for Disease Control and Prevention reported that Americans are living longer than ever, with life expec...

Can You Gain Height After Puberty?

Height and puberty correspond to each other, but you've probably noticed that some teenagers get taller well after they've...

Weight Gain, Bloating and Menopause

Regardless of what you call it -- the big change, the change of life, the transition -- menopause is inevitable. Every woman has h...
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