For many women, growing older means growing a few whiskers.
Magpie personality traits differ according to their parents' hormone levels.
Is promiscuous behavior in male juncos due to testosterone levels?
Post-partum depression does not adequately account for the range of anxieties that come with early parenthood.
Does the amount of sleep I get affect how likely I am to catch a cold?
You've just snacked on rice cakes. Why are you still hungry?
Fear smells like sugar. At least that's the case for zebra fish.
If the brain can upset the gut, can the gut upset the brain?
We humans are dependent on chemicals like water, air, sugars, starches, fats, proteins, as well as on small amounts of vitamins and minerals.
Any chimpanzee from Kibale National Park in Uganda will tell you, being top banana has its advantages. But, there are many disadvantages as well.