Disaster in the pipeline

Fire, brimstone and cooling

Large volcanic eruptions contribute significantly to global cooling

Sorting waste

Sands of time

Large portions of cultivable land may be lost to the desert in northwest China by end-1997

Tracking elles

Danger zone

Cancer in children has increased following radioactive leakage from a plant in France

Crying wolf?

A plan to reintroduce wolves in Scotland's forests runs into rough weather

A cleansing effect

A new bacterium can convert a toxic groundwater pollutant into a harmless hydrocarbon

Packaging that melts

Raising a stink

Air quality in poultry farms in Europe suffers badly due to ammonia from chicken droppings

New angle on recycling

Wastefrom animal farms can now be recycled into fish food

No monkey business, this

Monkeys are more knowledgeable than humans about the medicinal value ofplants

Pure warmth

Positive impact

Carbon dioxide, maligned for degrading the atmosphere, also enhances vegetative cover

Pollution changeth

Industrial pollution can cause genetic alteration in species

Weaving damage?

Ray of hope

A foodstuff industry fungus finds a new job: cleaning up ash from municipal waste

Power green

Hard choices

... about which regions to conserve have just become easier, thanks to an experiment in Uganda

Victim of changes

High carbon dioxide levels may bring about some unpleasant surprises

Real flower-power

Warmer still

Bad air

Dying wings

Bear minimum

Why should bears cross the road? Simple -- to survive