Fred Pearce

Birds knocked from top of endangered list

Ozone levels tumble to record low

Forum : Geographers in search of a new role - Fred Pearce visits a field university in Jordan

Dirty groundwater runs deep - Spreading pollution is increasingly fouling Britain's underground water reserves

Technology

Technology : Scrapyard reef a home to coral

Master plan to save green science

Science : Air bubbles burst poisonous gas theory

Big game revival in war torn Africa

Seismic bangs silence sensitive dolphins

Dead cows don't fart . . . or belch

Pollution detectives add to greenhouse woes

Science : Volcanoes overshadow the seasons