Argentine whales attacked by seagulls
'Missing' US sea lions 'found'
Thousands of dead octopuses wash up on Portugal beach
Dog on runway as plane slides
Sweden culls its resurgent wolves
Freeze leads to wildfowl hunt ban
Ancient whale sucked mud for food
How bees perform perfect landing
New sheep tagging rules in force
Terrapin dumping causes problems for conservationists
Zoo penguins help Antarctic birds
The giant Amazon arapaima fish is 'under threat'