Turtle in trouble
Bird calls
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
High seas
Arctic birds threatened