Narwhals are helping scientists map warm water hidden in Greenland’s fjords

You might be familiar with the narwhal – otherwise known as the “unicorn of the sea”. The whale species, with their iconic spiral tusks that can extend up to three metres long, live year-round in Arctic waters across Canada, Greenland and Russia. They attract committed tourists determined to see and photograph them in the wild, […]

How Aliens became the rare sequel that was as good as – or better than – the original

In 1986, seven years after the groundbreaking Alien, director James Cameron released its long-awaited sequel. Rather then trying to recreate Ridley Scott’s claustrophobic 1979 horror, Cameron transformed it into something bigger, louder and more militaristic. Forty years later, Aliens remains one of the rare sequels that can credibly stand alongside – and perhaps even surpass […]

Robots can run faster than elite human sprinters, but are they really athletes?

A humanoid robot running 100 metres in 9.39 seconds sounds extraordinary. At this week’s World Humanoid Robot Games in Beijing, one machine reportedly beat the world record held by Usain Bolt, while another jumped higher than Javier Sotomayor’s long-standing high jump mark. On the surface, these achievements appear to represent a new frontier in sport. […]

How Ecuador became a global cocaine hub

For decades, discussions about Latin America’s cocaine trade have tended to focus on the same places. Colombia and Peru produce much of the world’s coca, while Mexico’s cartels dominate trafficking into the US. But between these known parts of the supply chain, another country has quietly become important: Ecuador. Ecuador is not a major cocaine […]

US midterm elections: Democrats gain ground as Trump faces growing voter discontent

The official campaign for the US midterm elections usually begins after America celebrates Labor Day on September 7. But over the summer, the battle for votes has intensified between Donald Trump’s Republican party and a freshly emboldened Democratic party. In November’s elections, all the seats in the House of Representatives will be contested, as will […]

Paris Jackson underwent ECT for severe depression. Here’s why the treatment remains debated

Kathy Hutchins/ Shutterstock Michael Jackson’s daughter, Paris, recently revealed that she had undergone nine rounds of electroconvulsive therapy (ECT) to treat severe depression. In the interview, Jackson said that although she felt the treatment “was working”, she said getting “shocked once a month for the rest of my life” wasn’t feasible for her. ECT involves […]