Life's Little Mysteries: Science questions, answered
Latest about Life's Little Mysteries

What was the first alphabet in the world?
By Tom Metcalfe published
New discoveries challenge old ideas about the earliest alphabets.

Why do kangaroos have 3 vaginas?
By Ashley Hamer published
Female kangaroos have one tail, two feet and three vaginas when they're giving birth.

How much of your brain do you need to survive?
By Marilyn Perkins published
Case reports of people with atypical brains reveal the human brain's staggering ability to adapt to damage.

Why does nearly all life breathe oxygen?
By Harrison Tasoff published
Nitrogen comprises around 78% of Earth's atmosphere, so why do most lifeforms breathe oxygen?

Why do cats lick plastic bags?
By Kohava Mendelsohn published
Your pet's love of licking may come from their desire to nurse as a kitten.

Why don't we remember being babies?
By Benjamin Shouse, Emily Cooke last updated
The inability to remember your first few years of life is called infantile amnesia. But why does it happen?

Intelligent aliens would need a power supply to jump-start their civilization — would they require fossil fuels?
By Sara Hashemi published
Fossil fuels powered the industrial revolution. Would aliens need a similar power source to jump-start a technical revolution?

Can animals understand human language?
By Marilyn Perkins published
There are many famous examples of animals who seem to understand human language. But is there any real science behind them?
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