| Sep 27, 12 | Red squirrel populations wiped out in northern Italy | | No data |
| Sep 11, 12 | Climate change will extend hay fever season by six weeks, report warns | | No data |
| Sep 9, 12 | Japanese knotweed: the scourge that could sink your house sale | | No data |
| Sep 7, 12 | The week in wildlife – in pictures | | No data |
| Sep 5, 12 | 'If you want red squirrels, you have to kill greys' | | No data |
| Aug 15, 12 | Burmese python caught in Florida is largest ever recorded – video | | No data |
| Aug 5, 12 | Act now or species will be lost, environment groups warn | | No data |
| Jul 30, 12 | Oregon authorities to demolish Japanese tsunami dock | | No data |
| Mar 8, 12 | 28 May 1993: Hasta la vista ruddy duck | | No data |
| Feb 23, 12 | US spends $50m on carp invasion | | No data |
| Feb 14, 12 | The great South Georgia rat crisis | | No data |
| Feb 1, 12 | Australia's deeply troubled ecology demands fresh thinking | | No data |
| Jan 15, 12 | Invasive non-native species: attack of the aliens | | No data |
| Jan 15, 12 | Be a citizen scientist and stop the spread of invasive species in Britain - in pictures | | No data |
| Oct 24, 11 | Science Weekly podcast: How Columbus changed the biology of Earth | | No data |
| Oct 23, 11 | Imported plants bring diseases that threaten to kill millions of British trees | | No data |
| Oct 17, 11 | Danger! The bee-killing Asian hornet is set to invade Britain | | No data |
| Aug 23, 11 | Invasion of the Asian bee-eating hornet | | No data |
| Jul 7, 11 | British conkers under threat from alien moth invasion | | No data |
| Jun 16, 11 | Pest or pioneer? Why cane toads may not deserve their villainous reputation | | No data |
| Mar 21, 11 | Shipwreck threatens penguin colony on South Atlantic island | | No data |
| Mar 1, 11 | 'Noxious' weed spreads across Africa towards Kenya's savannahs | | No data |
| Feb 24, 11 | Scientists prepare for mass rat cull on remote UK island | | No data |
| Dec 26, 10 | Eagle owl spreads across British Isles and divides conservationists | | No data |
| Oct 18, 10 | RSPB to remove invasive rats from Pacific Island | | No data |
| Oct 5, 10 | Worse than pollution: crazy ants, bird-eating mice and murdering mink | | No data |
| Oct 4, 10 | Rivers at risk | | No data |
| Mar 22, 10 | Where to take part in a 'bioblitz' | | No data |
| Mar 22, 10 | Bioblitz campaign calls on public to help detail Britain's flora and fauna | | No data |
| Mar 9, 10 | Alien v predator: insect out to kill Japanese knotweed | | No data |