More from Matt Walker
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Earth
Pets may become latest victims of climate change
News
Comment: The other food crisis
Opinion
Health
Did the Romans destroy Europe’s HIV resistance?
News
Environment
Rabies tragedy follows loss of India’s vultures
News
Life
Parasitic flies force bees into drudgery
News
Life
Wild orangutans treat pain with natural anti-inflammatory
News
Earth
Bitter irony of latest foot and mouth outbreak
News
Earth
China struggling to catch its breath
News
Earth
China struggling to catch its breath
News
Penguins are not people
Opinion
Earth
Review 2004: Disappearing species
News
Truth and technology at war
News