Pesticides

Why 500 million bees have died in Brazil

What the European Parliament has been up to

Loss of British bees threatens food security

Threat to food as biodiversity declines

New pesticides 'may have risks for bees'

US wildlife refuges end 'bee-killer' ban

The crop-spraying drones that go where tractors can't

EU court backs chemicals ban in bee crisis

Switzerland to vote on pesticide ban

Campaigners hail EU insecticide ban. Video, 00:00:33Campaigners hail EU insecticide ban

EU agrees near-total neonicotinoid ban

Pesticides put bees at risk, says watchdog

Bee-threat toxins 'rife' in UK rivers

Bug eat bug - controlling pests with other insects

How wasps are used to control crop pests. Video, 00:02:29How wasps are used to control crop pests

Poisoning threat to red kite revival

Beekeepers' warning as honey crop declines

The poison killing farmers in India. Video, 00:02:02The poison killing farmers in India

Neonics present in most honey samples

The farmers falling prey to pesticide

How pesticides threaten bee populations. Video, 00:01:06How pesticides threaten bee populations

Study 'shows neonic pesticides harm bees'

Regulator probes trout farm pesticide use