Do Marine Mammals Yawn and More Questions From Our Readers
You asked, we answered
How Come U.S. Currency Never Changes Its Face and More Questions From Our Readers
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What’s the Difference Between Moths and Butterflies and More Questions From Our Readers
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What’s a “Missing Link”?
While some still use the term, experts abhor it because it implies that life is a linear hierarchy
Who Was the First First Lady to Adopt a Cause and More Questions From Our Readers
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Do Other Animals Besides Humans Go Bald?
From Andean bears to Rhesus macaques, non-human mammals have hair woes of their own
How Does Foucault’s Pendulum Prove the Earth Rotates?
This elegant scientific demonstration has been delighting everyday people for nearly 200 years
What Makes a Dinosaur a Dinosaur?
The question may sound like a “duh,” but it gets to the heart of how we categorize and define nature
How Many Ways Can Snake Venom Kill You and More Questions From Our Readers
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Does Climate Change Cause Extreme Weather Events?
It’s a challenge to attribute any one storm or heat wave to climate change, but scientists are getting closer
Do Other Animals Have Baby Teeth and More Questions From Our Readers
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What Are All The Ways That Land Can Disappear Beneath Your Feet?
From sinkholes to liquefaction, we look at how solid earth can shrink and elude our grasp
What Does It Mean to Be a Species? Genetics Is Changing the Answer
As DNA techniques let us see animals in finer and finer gradients, the old definition is falling apart
What Really Felled the Hindenburg?
On the anniversary of the conflagration, mysteries still remain
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