Dwarf wheat

The Population Bomb, published by Stanford biologist Paul Ehrlich in 1968, predicted that populations would grow more quickly than food supplies, causing mass starvation. Ehrlich was wrong: food supplies kept pace. And that’s largely due to the years Norman Borlaug spent growing different strains of wheat in Mexico. The 'green revolution' vastly increased yields of wheat, corn and rice. Yet, as Tim Harford describes, worries about overpopulation continue. The world’s population is still growing, and food yields are now increasing more slowly – partly due to environmental problems the green revolution itself made worse. Will new technologies come to the rescue?

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Jaksot(110)

Introducing: Season 2 of 30 Animals That Made Us Smarter

Introducing: Season 2 of 30 Animals That Made Us Smarter

How animals make us smarter – we thought you might like to hear our brand new episode. It’s about a robotic arm inspired by an elephant’s trunk.For more, search for 30 Animals That Made Us Smarter whe...

22 Heinä 202118min

Introducing 13 Minutes to the Moon Season 2

Introducing 13 Minutes to the Moon Season 2

Jump on-board a doomed mission to the Moon. Apollo 13: the extraordinary story, told by the people who flew it and saved it. Search for 13 Minutes to the Moon wherever you get your podcasts. #13Min...

9 Maalis 20203min

Gutenberg press

Gutenberg press

Johannes Gutenberg's printing press changed the course of human history. It created a new way of doing business, drastically reduced the cost and speed of making books, and enabled texts, ideas and ar...

2 Maalis 202010min

Slot machines

Slot machines

First developed by a toy company in the 1890s, slot machines have become one of the most profitable tools of the gambling trade - but many who play them say winning isn't the point. So why can't peopl...

24 Helmi 20209min

Chess algorithms

Chess algorithms

In 1997, Garry Kasparov, widely regarded as the world's greatest chess player, was defeated by Deep Blue, a computer. But how much did that reveal about the 'brainpower' of machines? Tim Harford expla...

17 Helmi 20209min

Auctions

Auctions

Are things only worth what people are willing to pay for them? Tim Harford explains why a method of buying and selling that originated in ancient times has endured to the present day, and is now under...

10 Helmi 20209min

Dams

Dams

From reliable water supplies to large-scale electricity generation, the benefits brought by dams can be huge. But so can the problems. Tim Harford explains how these massive structures have changed th...

3 Helmi 20209min

Tulips

Tulips

In the 1630s, the Netherlands experienced 'tulip mania' - a surge in demand for tulips from wealthy buyers, with some individual bulbs costing twenty times more than a carpenter's annual salary. Then,...

27 Tammi 202010min

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