Science & Nature

Large-scale die-offs of frogs around the world have prompted scientists to take desperate measures to try to save whatever populations they can.

NOVA follows this gripping tale of nature’s botanical mystery and the human misery that follows.

Tune in for three documentaries featuring the world's most notorious pack animal.

Follow the charismatic Dr. Kenny Broad as he dives into blue holes — underwater caves that formed during the last ice age when sea level was nearly 400 feet below what it is today.

Scientists study these remarkable birds like never before by using the latest technology to begin understanding hummingbirds in the wild.

Explore the human relationship with plants, from the plant's point of view.

Follow the continuing saga of Cloud, the wild, white stallion now in his prime.