Penguin graveyard
Climate change kills emperor penguins in the Antarctic
Russian nuclear attack
Radioactive Russian weed gets out of hand
Rock of great hope
Local rock formations help Mexicans to remove arsenic from water
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