BBC News: Science & Nature

Wednesday th 6th of March 2013

Tight vote expected on polar bears - 08:30

Tuesday th 5th of March 2013

In pictures: Penguins' 'cold coats' - 22:00

Woolly rhino reveals Arctic Britain - 21:30

MPs to consider biofuel subsidies - 21:00

Scans to unlock secrets of the brain - 14:00

Treating ADHD with music - 12:00

Giant camel fossil found in Arctic - 11:30

Google under fire over ivory adverts - 11:00

Why tiny cameras are big business - 06:00

Are we really facing cyberwar? - 06:00

When are we going to learn to trust robots? - 06:00

Analysis: A cure for HIV? - 06:00

Toad crossing volunteers sought - 06:00

Herschel telescope to go blind - 06:00

VIDEO: Northumberland park's 'Dark Sky' bid - 03:30

Blues up! Trade bar boosts iguana - 00:00

Forest elephants in serious decline - 00:00

Monday th 4th of March 2013

VIDEO: Lava rivers flow from Russian volcano - 13:00

Computer glitch hits Mars rover - 10:30

AUDIO: Illegal wildlife trade accelerating - 06:30

Orkney walrus heads back to the sea - 06:00

Robot warriors: Lethal machines coming of age - 03:30

New ash dieback disease cases found - 03:00

Chimp 'girl talk' is more negative - 03:00

Lab bids to combat species smuggling - 01:30

Sunday th 3rd of March 2013

HIV baby 'cured' by treatment - 22:00

UK 'must adapt' for weather extremes - 20:30

Sir Ranulph Fiennes: Diabetes link to Antarctica injury - 16:00

Walrus basks in Orkney attention - 10:00

Thai ivory ban proposal welcomed - 08:30

Saturday th 2nd of March 2013

'Extinction crisis' focus for CITES - 18:00

Friday th 1st of March 2013

Arm lifts BigDog robot to new level - 22:30

EU looks to stop illegal timber - 22:00

UK 'using less petrol but more gas' - 15:01

Annual shark kills 'hit 100 million' - 15:01

VIDEO: SpaceX rocket lifts off for ISS - 13:31

South Georgia rat cull begins again - 11:01

New beef tests clear of horsemeat - 09:00

Thursday th 28th of February 2013

Garden glory through a lens - 23:30

Politics at play in whaling wars - 23:30

'Wrong' immune response aids TB - 23:30

Rare whales' singing put to test - 21:30

Charity reaches rainforest goal - 21:30

Livestock virus found on 1,500 farms - 21:30

VIDEO: Lambing to reveal Schmallenberg extent - 18:30

Hydrogen's energy promise improves - 15:30

Call to lift ban on rhino horn trade - 15:00

Richard the Lionheart's heart probed - 09:31

Rat brains linked across continents - 09:31

Rare macaws to be flown to Bolivia - 08:01