91热爆

01/02/2011

Why does it appear to be colder just as dawn breaks?

• 30 mins

08/02/2011

What was the cause of the green ring seen around the Moon?

• 30 mins

Dead birds and hibernating flies

Many birds must die each year, so why are their corpses so rare?

• 30 mins

22/02/2011

Can we reduce food scarcity by reducing food waste?

• 30 mins

28/06/2011

Would many small nuclear power plants be better than one large one?

• 30 mins

Southern Ocean Wanderers

How does the sea-going albatross survive Antarctic storms?

• 30 mins

Comets and Constellations

Are comets boiled away to nothing by the heat of the Sun?

• 30 mins

Bees, Moths and Snowdrop Bulbs

Are pesticides linked to the collapse in honey bee numbers?

• 30 mins

Clouds, Boats and Pond Life

With Richard Daniel. Is pollution from leisure craft damaging the environment?

• 30 mins

Rustling Leaves and Coppiced Verges

With Richard Daniel. Is it viable to grow coppiced woodland along Britain's roads?

• 30 mins

Making Oil from Plastic and Seaweed

Will it ever be viable to grow seaweed to make into petrol?

• 30 mins

Historic Faversham

What challenges face market towns in the modern world?

• 30 mins

Ageing Apples and Invisible Pheasants

How do ground-nesting birds avoid detection by predators?

• 30 mins

Docile Bees and Solar Panels

Has breeding docile honey bees weakened them?

• 30 mins

Is renewable energy truly renewable?

Could large numbers of wind turbines affect our climate?

• 30 mins

Carbon dioxide munching plants

Which plants absorb carbon dioxide from the atmosphere most effectively?

• 30 mins

Are Our Seasons Changing?

Do second flushes of spring blooms signal changing seasons?

• 30 mins

What has happened to the lapwings?

Why are there so few lapwings left in the UK?

• 30 mins