Evolution
These articles explore evolution - the changes seen in the inherited traits of a population from one generation to the next. Evolution is one of the great mysteries of biology, since it is a slow process and difficult to study.
Central Heterochromia: When to Worry About Eye Color
10 Types of Noses to Spot in a Crowd
3 Major Types of Mushrooms: Edible, Wild and Poisonous
3 Types of Trees You'll Find All Over the Planet
A Corpse Flower Can Grow Over 12 Feet (3.7 Meters) Tall
Indica vs. Sativa: How to Distinguish Between Cannabis Plants
In Vivo vs. In Vitro Trials (and Why Combining Both Is Best)
Hypertonic vs. Hypotonic Solutions: Differences and Uses
Your Phone Is a Germ Factory, So Stop Taking It to the Toilet
Is a Woolly Mammoth Clone Even Possible?
The Most Common Hair Color Isn't Blonde
What Is the Most Common Eye Color? Over 70% of People Have It
9 Types of Intelligence: The Many Ways to Expand Your Mind
Phineas Gage and the Birth of Modern Neuroscience
Call of the Void: A Counterintuitive Form of Self-preservation
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A new global report says 1 million species are at risk of extinction - the greatest number in human history.