Extras
On the plains of South Africa, an army of dung beetles recycle the dung of large mammals.
Ummat Somjee goes to Thailand to observe the cultural tradition of fighting beetles.
An intimate portrayal of three families confronting the unique challenges of Alzheimer’s.
Gavin Svenson heads to the Brazilian rainforest to sample the diversity of mantises.
Nancy’s wedding plans take a surprising turn. Sister Catherine takes her First Vows.
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
Jesse Barber and Akito Kawahara study the evolutionary arms race between bats and moths.
Monarch butterflies winter in the fir forests of Michoacan, Mexico, after an epic migration.
An elusive photographer uses street art tactics to share his previously unknown work with the world.
Latest Episodes
Sir David Attenborough reveals how humans help plants, many of which face extinction.
Sir David Attenborough reveals the surprising effects of the seasons on plant life.
Sir David Attenborough discovers amazing water plants, some of which can count and hunt.
Sir David Attenborough takes a plants-eye view of life in a rainforest.