David Attenborough, 100, says 'natural world needs us' in NTA acceptance speech

David Attenborough, 100, won the TV presenter prize at the NTAs, beating out other nominees.

• David Attenborough is 100 years old.
• He won the TV presenter prize at the NTAs.
• Attenborough was nominated alongside other notable TV personalities.
• He emphasized the natural world's need for human help in his speech.
• Attenborough's win is a significant achievement at his age.