A tiny bird's complex chatter is found to be more than just a mating call or alarm. Here's what researchers found.

For generations, the sight of purple martin houses dotting American backyards has been a cherished symbol of spring’s return.

Flightless birds have had a rough go of it over the past few centuries, with many going extinct — the most iconic being the ...

We are all afraid of death of our own as well as of close relativesWe want to continue life s existence even at the cost of physical or mental miseriesNonacceptance of euthanasia in our society is the ...