Turning the tides into renewable energy

U.S. President Donald Trump threatened to impose a 50-per-cent tariff on more than 500 Canadian goods effective next month. This is far from the first time the Trump administration has threatened levies on Canada. But this time, the administration has pulled a lever that dates al ...  Show more

Nearly 900 wildfires are burning across Canada, and early estimates suggest Ontario is experiencing its worst wildfire season on record. In Northwest Ontario, more than a dozen communities – most of which are First Nations – have been evacuated, with some people taken to places a ...  Show more

The Pentland Firth is the strait that lies between the far north of mainland Scotland and the Orkney Islands. It's a wild area with some of the fastest tides in the world, where the power of the sea is being harnessed by tidal turbines sitting on the sea bed.But this type of gree ...  Show more

Lake Sihwa in South Korea is home to the world’s largest operating tidal power station, using the tides to generate enough power for a city of half a million people. This regular rise and fall of the seas is more predictable than sunny or windy weather and can be forecast years i ...  Show more

Mathematician Hannah Fry and geneticist Adam Rutherford investigate your everyday science queries. Today, they get stuck into two questions about tides. Lynn Godson wants to know why isn’t high tide at the same time at all points around the coast? Whilst Tim Mosedale asks, could ...  Show more

Progress in wave and tidal energy hasn’t been slow – it’s been nonexistent. Despite media attention, strategic investments from large energy companies and strong support from national governments, the marine renewables industry has seen mostly technical failure over the last deca ...  Show more