The ancient oak tree that taught the world a lesson
The remarkable Turner's oak in Kew Gardens in London not only survived the Great Storm that ravaged the south of England in 1987, but also changed the way that trees are cared for around the world. Al...
29 Tammi 202011min
Reforming India's rape laws
In January 2013 the Indian government began to overhaul the country's laws on rape following the brutal gang rape and killing of a 23 year old physiotherapy student in Delhi. The public outcry across ...
28 Tammi 202011min
The Way Ahead group: Modernising the Royal Family
Prince Harry and Meghan’s announcement that they will step back from their royal duties is not the first time the British royal family has tried to reform itself from within. In 1992 Queen Elizabeth h...
27 Tammi 20209min
The frozen zoo
In 1975, San Diego Zoo began placing tissue samples of rare animals in cryogenic storage for the benefit of future generations. Called the Frozen Zoo, the refrigeration system now contains the cells o...
24 Tammi 20209min
The discovery of whalesong
Whales were being hunted to extinction, when in 1967, a biologist called Dr Roger Payne realised they could sing. It changed the perception of whales and helped found the modern conservation movement....
23 Tammi 20208min
Silent Spring: A book that changed the world
Silent Spring, written by marine biologist Rachel Carson, looked at the effect that synthetic pesticides were having on the environment. Within years of its publication in 1962, the widespread use of ...
22 Tammi 20209min
How the dodo died out
A flightless bird, the dodo became extinct just decades after being discovered on the uninhabited island of Mauritius by European sailors. Because dodos couldn't fly they, and their eggs, were eaten b...
21 Tammi 20209min
The mystery of the disappearing frogs
How scientists discovered that a deadly fungus was killing off amphibians around the world. The chytrid fungus has caused the greatest loss of biodiversity in our time. Alejandra Martins spoke to biol...
20 Tammi 202014min
