Pomp and pageantry abound at royal nuptials.

Meaning "naked seeds," gymnosperms are plants that do not make...

Don’t cut them down on this planet, Little Prince!

Solar, wind, and hydroelectric power!

Swimming birds of the Southern Hemisphere.

These plants eat things! How cool is that?!

Our precious blue marble, as seen from space.

Buenos Aires: the vibrant capital of Argentina.

Stretching some 2,360 miles (3,800 km) from the subtropical north...

A once-populous bird hunted to extinction.

Yuccas, Spanish daggers, and Joshua trees are all members of...

Although they may look like small palm trees, cycads are actually...

Jellyfish are mysterious, beautiful, and definitely not fish.

Charles Darwin, the father of evolution.

The northern and southern lights, known respectively as the aurora...

Honeybees: from flower to hive.

These non-vascular plants are almost as strange as their name!

A sampling of the diversity of the cactus family (Cactaceae).