The Switch 1 | Deserted: Why solar power's fa...

As climate change reshapes the Arctic, Norwegian scientists are testing how far north farming can go. But is expanding Arctic agriculture a responsible answer to future food shortages, or a risky bet? 

The rainforests in northeast Australia are some of the most protected in the world – they haven't been logged in nearly 40 years. But after decades of measuring these forests tree by tree, scientists have uncovered a troubling change. An unexpected shift that could force us to re ...  Show more

If you're from the American South, then kudzu is something that cannot be avoided. But how did this invasive species get here and why does it love to consume everything in its path?See omnystudio.com/listener for privacy information. 

As US president-elect Donald Trump prepares to re-enter the White House, global trade has become a contentious issue. Mr Trump has threatened to impose tariffs – that is taxes at the border – on all goods imported from a host of nations, including neighbours Canada and Mexico as ...  Show more

For thousands of years people have traded spices across continents, sharing recipes and wealth. But what could happen to the modern spice industry if costly barriers to free trade are imposed? As US President Donald Trump reaches 100 days in office, it is arguably his “reciprocal ...  Show more

When it comes to protecting the biodiversity of Planet Earth, there is no greater failure than extinction. Thankfully, only a few dozen species have been officially declared extinct by the US Fish and Wildlife Service in the half-century since the passage of the Endangered Specie ...  Show more