Cork oak (Quercus suber) pasture near Arcos de la Frontera, Cádiz, Spain.

Plant of the Month: Cork

Why is cork so strongly associated with bottle stoppers? The answer goes back centuries.
An illustration of a woman experiencing information overload

ADHD: The History of a Diagnosis

Attention deficit hyperactivity disorder has been a controversial diagnosis since it was first described, back in the 1940s.
The sun in an orange sky

How Do Scientists Define a Heat Wave?

It seems that every summer brings record temperatures. But there's more to a heat wave than daytime highs.
Copepod

The Little Plankton That Could

Arguably the world's most abundant animal, calanoid copepods can leap like whoa Nelly. And check out their enigmatic embryos!
Bobolink

Restoring Native Grasslands to Help Birds

Grassland birds, such as the prairie chicken, plover, and bobolink, need a complex environment of varying structure, area, and grass types.
An advertisement for Burdock Blood Bitters

The Bitter Truth About Bitters

A bottle of bitters from about 1918 had significant amounts of alcohol and lead—and not a trace of the supposed active ingredient.
Olive groves, vineyards and farms on rolling hills of Abruzzo. Italy

Soil Health Can Positively Affect Farm Revenue

In a case study from Italy, researchers found that biodiverse soil had good economic results for farms.
Source: https://commons.wikimedia.org/wiki/File:Deepwater_Horizon_offshore_drilling_unit_on_fire_2010.jpg

Where Did the Oil from the Deepwater Horizon Spill Go?

The public's focus eventually turned away from the 2010 disaster. Scientists, however, are still learning the scale of the devastation.
Ascaris worms, a group of parasitic nematode worms, also known as small intestinal roundworms.

How Archaeologists Use Parasites to Track Urbanization

Historical patterns of parasitic infection show up differently depending on the class status of a neighborhood.
The Western Fence Lizard

There’s Something About Lizard Blood

The blood of western fence lizards has the ability to neutralize Lyme disease in ticks—so why aren’t scientists bottling it to sell at the grocery store?