New Guinea frog changes colour

Dog rescued after 75-mile journey on ice floe - fails to greet any of the four people who claim it

Film-makers uncover source of Roman aquaduct

San Diego's Geezer Bandit strikes again

Teachers tell story of alien landing but forget to mention it's all made up

Divorce follows DNA test proving twins have different fathers

Secrets of all-female microorganism's success

California "protects" Apollo 11 landing site

Man attacks woman and rips heart and lungs from body

Homeopathy "overdose" protest

Newfoundland aeriel display - models or real rockets?

Ticket machine switches language when car park is full

Zoo animals killed by pack of stray dogs

Schools ban "obscene" dictionary

Moon's existence blamed on nuclear explosion

Volcanoes' role in mass extinction

Unknown glaciers found in European mountains

How climate change affects bird migration

Thanks to all our newshounds: Bill Ashton, George Koprowicz, Ivika Miskovic, Darren, Pat Corcoran, Jennifer Hor, Goran, crkota, Rob Whitehead, David A McIntee, Kevin Harrison, Sue Hickey, Pat Zilla, David Pecotic, Trevor Ouellette, Roger Marsh, Richard Freeman

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