Poisoned frogs?
Warm view
Taming wild fires
Computer simulations can help prevent devastating wildfires
Polluting fireworks
Low on self defence
Pollution killing atmosphere's self-cleansing mechanism
Hot conversion
Use of forestland for agriculture causes climate change
Of some good also
El Nio can help recover degraded land
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
Turtle in trouble
Bird calls
Weeded problem
A long line of woes
Fisherfolk are unintentionally killing seabirds