Toxic detectors
DNA can be used to detect dangerous metals
Dead sea of Japan
Bark with a bite
Eucalyptus helps remove chromium
UK birds hit
By climate change
Parbati glacier shrinks
May affect the flow of Beas river
Light boosts fish fertility
Claims a study on Catla catla
Gender bender
Low oxygen induces sex change in fish
Restore wetlands
To reduce threat of avian flu, says UNEP report
Farming is cool
Agriculture lessens the effect of global warming, claims study
Weeded problem
A long line of woes
Fisherfolk are unintentionally killing seabirds
Waste from cattle
The US plans to regulate water pollution from livestock waste
Another pesticide treadmill
Fuel's paradise
More trees will not compensate for growing carbon emissions
Surprise weapon
Oil from summer cypress can combat West Nile virus
Toxic metals in snails
Fertilising the ocean
Iron leads to the growth of algae, which absorb carbon dioxide
Organic cure
An organic liquid fertiliser promises to end farmer's woes
Weather unwise
Weather conditions to disrupt transport systems throughout the world
Predator is the prey
Air pollution is leading to the destruction of trees