Overview
How did the ostrich come to lay the biggest egg on Earth? Chris Packham explores the way reproduction has shaped life on Earth and the surprising evolutionary origins of sex, eggs and birds. It's a four billion year journey contained within a shell.
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1 - 1The Elephant July 13, 2026 -
1 - 2The Ostrich July 20, 2026 -
1 - 3The Bat July 27, 2026 -
1 - 4The Dolphin August 03, 2026 -
1 - 5The Horse August 10, 2026