Chocolate is big business. The average Briton eats more than 10kg of it every year — much of that over Easter. This statistic may seem worrying, but is the substance as bad as people think?
The poisoning of a Russian spy has ignited a fascination with lethal toxins. You may know about arsenic and cyanide, but these are tame compared with the world’s most lethal substances…
It barks. It plays with toy bones. And, most crucially, it remembers who you are. Meet Aibo, Sony’s revamped robotic dog. Why is the company relaunching a product it killed off a decade ago?
Saving the environment
How can humans save the environment? A report has warned that “time is running out” to fix Earth’s climate crisis, and states that action from governments and citizens is “urgently” needed.
Are cryptocurrencies the future of economics? The value of Bitcoin has rocketed over the past few years. But Jordan Belfort, the “Wolf of Wall Street”, has called it “the biggest scam ever”.