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Lonely whale's song remains a mystery

8 December 2004

A single whale with a voice unlike any known species has been wandering the Pacific for the past 12 years, confounding experts

Will overcrowding sink Noah's Ark?

22 November 2003

All is not as it seems in nature. The more we look, the more species we find, posing a conservation dilemma

Shops in Japan are selling mercury-riddled dolphin flesh as whalemeat

13 June 2003

Is undersea noise harming whales?

22 February 2003

Stalking the mock turtle

7 September 2001

The old man of the sea

18 November 2000

What's wrong with the right whale?

6 November 1999

Whale hunting may have been abandoned by most countries in the world, but that doesn't seem to be helping the northern right whale one little bit. Why are they doing so badly, asks Sharon Levy

Hell's teeth

11 June 1999

Noises off

1 March 1997

The cacophony of human noise in the ocean grows louder by the year. Bob Holmes investigates what all the din means for whales and other inhabitants of the deep