The migration of the painted lady has long fascinated scientists, artists and nature lovers alike. The longest butterfly migration on earth, it sees millions of these delicate creatures travel from the desert fringes of north Africa, across thousands of miles of land and sea, before settling in the UK. However, the migration has never truly been understood, the mysteries of the painted lady never unravelled - until now.
2016 • Nature
In Taiji, Japan, local fishermen hide a gruesome secret: the capture and slaughter of dolphins. Activist Ric O'Barry, who trained dolphins for the "Flipper" TV series, joins forces with filmmaker Louis Psihoyos and the Ocean Preservation Society to expose the brutal practice, risking life and limb in the process.
2009 • Nature
A close-up view of sex, bug-style, as David Attenborough talks viewers through the different ways in which creepy-crawlies reproduce. Size matters for the minuscule male orb spider, creepily sneaking up on its intended and trying to mate without her noticing, while there's no rest for the lothario-like butterfly, which has plenty of notches on its proverbial bedpost. However, the harvestman spider has no use for sex at all, and reproduces by cloning itself.