Back to Show
Nature
The clever way the tiniest bird warms her nest
This little goldcrest may not be big enough to cover all her eggs, but thanks to a unique technique she can still keep them warm. The secret to her success can only be revealed through thermal cameras and has been caught on film for the very first time.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

Unlock with PBS Passport
53:13
From spring to summer, follow new animal mothers through the trials of raising a family.

Unlock with PBS Passport
53:13
Elephants and termites create lifesaving waterholes for thousands of other creatures.

Unlock with PBS Passport
53:13
Follow the struggles, failures and triumphs of a single osprey family.

53:13
Discover the diverse species and personalities of bees who live in a British urban garden.

Unlock with PBS Passport
50:19
Meet Mexico’s very own ‘Bat Man,’ an ecologist dedicating his life to saving bats.

Unlock with PBS Passport
53:13
Meet the scientists making groundbreaking discoveries to safeguard the future of primates.

Unlock with PBS Passport
53:55
Family is everything for primates. Meet devoted monkeys' uncles and playmate apes.

Unlock with PBS Passport
53:55
Discover the survival strategies used by primates, often in the most unexpected places.

53:13
Meet the pioneering group of scientists who transformed our understanding of ecology.

Unlock with PBS Passport
55:11
See first-hand how the changing climate might affect crucial connections in nature.

Unlock with PBS Passport
55:12
Witness the springtime migrations of butterflies, birds, bison & bats.

Unlock with PBS Passport
55:16
Celebrate spring in this live event broadcast from iconic locations across North America.