Rosie is a freelance writer living in London. She has covered everything from ancient Egyptian temples to exciting medical breakthroughs, but she particularly enjoys writing about wildlife, ...

The mystery of a bizarre quacking sound heard in the ocean has finally been solved, scientists report. The noise - nicknamed "the bio-duck" - appears in the winter and spring in the Southern Ocean.

For decades, researchers and submarine crews in icy waters off the coast of Antarctica have been picking up a mysterious quacking sound. The "bio-duck," as its called, has been heard on and off since ...

Researchers are tackling sound pollution from loud car horns by developing a beep which apparently sounds like a duck's quack. The pleasant-sounding horn is designed to alert people to danger while ...

In the '60s, submarines picked up a mysterious quacking sound in the Southern Ocean. This "bio-duck," as it came to be known, has been heard on and off ever since, but scientists haven't been able to ...

The bizarre noise was first heard 50 years ago but now scientists say the Antarctic minke whale is its source The mystery of a bizarre quacking sound heard in the ocean has finally been solved, ...