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Does stress actually cause grey hair?
There have always been anecdotes about stress causing hair to turn grey, but is there any scientific evidence to back these claims?
3 years, 3 months ago
Biological clocks of all kinds
We have our circadian rhythm, but how does time impact other animals?
3 years, 3 months ago
Global climate change and the Greenland ice sheet
The huge ice sheet covering Greenland is pivotal to the threat of rising sea levels, but it presents some difficulties for scientists.
3 years, 3 months ago
Less salt, same flavor?
From potato chips to even our butter, salt is in a lot that we consume these days. But heavily salting our food isn't new behavior.
3 years, 3 months ago
The hummingbird bill is a multitool
There are many uses for a hummingbird's bill besides just feeding.
3 years, 3 months ago
Some like it hot, some like it even hotter
If you ever travel to the Sichuan province in China, you may hear the word "mala" to describe much of the food.
3 years, 3 months ago
Why your eyes get puffy when you cry
Our tears are different when we cry for emotional reasons. What's the difference?
3 years, 3 months ago
Spilling the tea on hard water
Making tea with hard water makes a noticeable difference, according to research.
3 years, 3 months ago
What makes superglue so super
How is superglue so sticky?
3 years, 3 months ago
Should you sweat out a cold?
There's the popular advice to "sweat out a cold," but does it actually have any benefit?
3 years, 3 months ago