
Walrus
A tusked sofa that rules the ice.
Walrus vs Crocodile
Tonight's science rumble is set in the picnic meadow, sandwiches evacuated. No snacks were harmed.
Walrus
Odobenus rosmarus
A walrus mustache has hundreds of whiskers, each a sensor.
Clams, mostly. Sensitive whiskers find shells in the dark mud.
Crocodile
Crocodylus niloticus
Crocodiles have been around since the time of dinosaurs.
Fish, mammals, birds — if it comes to the water's edge, it is on the menu.
Who do YOU think wins?

Crocodile
A living fossil with a trapdoor mouth.