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Latest about Life's Little Mysteries
Where could alien life exist in our solar system?
The solar system has eight planets and hundreds of moons. Could extraterrestrials live on any of them?
Why does the universe exist?
The universe exists because matter and antimatter are not good friends.
Do humans and chimps really share nearly 99% of their DNA?
The frequently cited 99% similarity between human and chimp DNA overlooks key differences in the genomes.
Are alpha males real?
The term "alpha male" was coined in 1970 to describe wolves. But what does science think about the term now?
Which animal has the best hearing?
Ranking who has the best ears in the animal kingdom is a tough task, but some animals push the limits of hearing far beyond what humans can imagine.
What's the difference between a turtle and a tortoise?
Turtles and tortoises are both reptiles with shells, so what exactly are their differences?
Why can't we walk through walls if atoms are mostly empty space?
Most of an atom is empty space, so why does some matter feel solid? Two physics principles explain why.
What is the world's slowest animal?
What does survival look like for animals who live in the slow lane?
