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Aha! Science
Celebrating science by revealing amazing discoveries and images from our world and beyond and exploring life’s most intriguing, strange and unexpected questions.
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Walk vs. Run: Which is Most Efficient?
Walk vs. Run: Which is Most Efficient?
When you’re trying to conserve energy, the fastest way to travel isn’t usually the best
Matt Traverso
Aug 5
Can We Turn Mars into Another Earth?
Can We Turn Mars into Another Earth?
Here’s what would have to be done to make the red planet livable
The Conversation U.S.
Jul 31
Dreams of a Clear Blue Sky
Dreams of a Clear Blue Sky
An optimistic yet pragmatic view on how to make Earth livable again
Robert Roy Britt
Jul 30
How was Popcorn Discovered?
How was Popcorn Discovered?
An archaeologist explains its likely appeal to people thousands years ago
The Conversation U.S.
Jul 24
Trending
Why Does Earth Have Only 1 Moon While Saturn Has 146?
Why Does Earth Have Only 1 Moon While Saturn Has 146?
You might think the answer is simple. But there are two theories.
The Conversation U.S.
Jul 17
Flying Can Take a Toll on Your Skin
Flying Can Take a Toll on Your Skin
Simple steps to protect your largest organ at 30,000 ft
Annie Foley
Jul 23
Is it OK to Use My Oven During a Heat Wave?
Is it OK to Use My Oven During a Heat Wave?
It’s fresh fruit season and there are things I need to bake. I did the math on when to use the oven and when to make other plans.
Matt Traverso
Jul 8
Why are Blood Transfusions So Tricky?
Why are Blood Transfusions So Tricky?
How blood differs from person to person — and person to animal
Sam Westreich, PhD
Jul 18
Back from the Brink: Wild Animal Revivals to Celebrate
Back from the Brink: Wild Animal Revivals to Celebrate
While many creatures big and small remain threatened, several have bounded back
Richard Gordon
Jul 16
Was Lucy Furry or Naked? On Human Ancestors, Nudity and Shame.
Was Lucy Furry or Naked? On Human Ancestors, Nudity and Shame.
The way Lucy has been depicted in newspapers, textbooks and museums may be all wrong
The Conversation U.S.
Jul 11
Iron Hands: A Brief History of Amputations and Prosthetics
Iron Hands: A Brief History of Amputations and Prosthetics
Modern limb replacements trace back to radical new thinking during the Renaissance, forced by gunpowder warfare
The Conversation U.S.
Jul 9
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