Gesamtlänge aller Episoden: 2 days 6 hours 7 minutes
Whales are the giants of the marine realm, and we've only recently discovered why they're so huge.
Sulphur dioxide pollution from coal-fired power stations can have bad health effects — but who picks up the bill, and could power stations be doing more?
Imagine waking up one day and speaking with a different accent — with no control over it! Thanks to a very rare syndrome, this can actually happen.
Imagine waking up one day and speaking with a different accent — with no control over it! Thanks to a very rare syndrome, this can actually happen.