Horizon2009-2010 Clips

1. Jumping into a black hole—Who Is Afraid of a Big Black Hole?

   Duration: 04:46

2. The problem of measuring coastlines—How Long is a Piece of String?

   Duration: 06:23

3. Recording data on global population at the UN—How Many People Can Live on Planet Earth?

   Duration: 04:44

4. How long is a piece of string?—How Long is a Piece of String?

   Duration: 06:51

5. General relativity predicts black holes—Who Is Afraid of a Big Black Hole?

   Duration: 03:40

6. Problems with general relativity—Who Is Afraid of a Big Black Hole?

   Duration: 04:29

7. A black hole in the Milky Way—Who Is Afraid of a Big Black Hole?

   Duration: 05:07

8. How black holes form—Who Is Afraid of a Big Black Hole?

   Duration: 03:11

9. Dark matter—Is Everything We Know About The Universe Wrong?

   Duration: 04:51

10. Dark energy—Is Everything We Know About The Universe Wrong?

    Duration: 02:27

11. The hunt for dark matter—Is Everything We Know About The Universe Wrong?

    Duration: 03:20

12. The inflation theory—Is Everything We Know About The Universe Wrong?

    Duration: 06:38

13. The Big Bang—Is Everything We Know About The Universe Wrong?

    Duration: 03:08

14. Artificial Stomach—Did Cooking Make Us Human?

    Duration: 03:32

15. Is infinity a number?—To Infinity and Beyond

    Duration: 02:11

16. Never Retire—Don't Grow Old

    Duration: 02:45

17. Viagra—Pill Poppers

    Duration: 04:26

18. Drugs Factory—Pill Poppers

    Duration: 02:33

19. Dog communication with humans—The Secret Life of the Dog

    Duration: 01:50

20. Human evolution aided by dogs—The Secret Life of the Dog

    Duration: 02:28

21. Alan Davies Ponders Over How Long is a Piece of String?—How Long is a Piece of String?

    Duration: 01:11

22. Alan Davies Draws An Atom—How Long is a Piece of String?

    Duration: 02:39

23. Foreign Accent Syndrome—Why Do We Talk?

    Duration: 02:58

24. Why Do We Talk?—Why Do We Talk?

    Duration: 01:16