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1:35
Doc Gruber is shark midwife to a 10-foot lemon shark.
2:04
An exclusive interview with Dr Doom, Jeremy Jackson and host Sanjayan.
2:51
Watch an exclusive interview with Doc Sam Gruber and host Sanjayan.
2:15
Richard Fitzpatrick using a specialist piece of equipment to tag a tiger shark.
1:50
In Sumatra, crop raiding fuels the battle between man and elephant.
1:25
Watch beautiful imagery of budding plants sped up in timelapse footage.
2:45
Jordan Wilson reveals the traditional methods of harvesting herring eggs from hemlock.
0:32
Cichlids are a wonder of evolution. These cichlids use a unique mouth breeding behavior.
0:24
A cichlid using a shell to attract a mate.
0:21
Cichlids that have learned to play dead to catch their own dinner!
1:03
Some species of cichlid, which eat tiny insects and crustaceans, will swallow sand.
0:32
Sanjayan describes why a snail is more dangerous than a hippo.
