Back of a soldier's helmet

The Last Formal Declaration of War

The last time Congress formally declared war was in World War II.
A forest full of thin trees

Overhunting Can Kill Forests, Too

Researchers in Thailand have discovered that overhunting in tropical forests doesn’t just kill animals, it kills also trees.
Robert Louis Stevenson and His Wife, an oil painting, by John Singer Sargent from 1885

The Culture of Tuberculosis

When perusing the biographies of artists, you'll notice that a large number of them had tuberculosis.
A man and woman look over a work report on a staircase

Employee Morale Campaigns: The Early Years

Intensive studies of workers' moods to improve business performance goes back more than 75 years.
A polar bear walks on a frozen tundra

Anniversary of the Endangered Species Act

41 years after the Endangered Species act, what is its legacy?
A dove perched on a branch

Christmas Bird Count and Citizen Science Through The Years

The Christmas Bird Count is upon us! From Dec. 14 until Jan. 5, birders of all stripes will be participating in a long-running "citizen science" project.
A Giant Salamander sticks out his neck

Within The Animal Kingdom, Sometimes Father Knows Best

Who’s your daddy? If you’re a giant salamander, he’s the one who fanned your nest with his tail, of course.
Headphones sit next to an older personal listening device.

The Walkman at 35

The Walkman turned 35 years old in 2014
Stockings hung above a fireplace next to a Christmas tree and presents

Oh, Christmas Tree!

The ubiquitous Christmas tree has a history, and it isn't biblical.
Light floods in between large Egyptian columns

That Old Scroll is Actually an Egyptian Book of Spells!

A mysterious document turned out to be a book of Egyptian book of spells, according to a newly-completed translation