Energy

Innovators develop devices to tap vast stores of ocean energy

Energy

Ocean energy technologies are catching up to wind and solar power. By 2050, Europe aims to tap 100 gigawatts of electricity from ocean waves, tides, currents and even salt gradients.

Denmark is fed up with Russia’s ‘shadow fleet’

Energy

Cuba’s long-ailing power supply fails

Energy

The Itaipu dam: A massive binational collaboration between Paraguay and Brazil

Infrastructure
facade of one-story home

New project seeks to solve housing crisis using mushroom byproduct and troublesome weed

The Big Fix

Capitalists Anonymous: Weary French seek help in buying and polluting less

Lifestyle & Belief

There are many addiction support groups out there — from alcohol and drugs to pornography. In France, there’s one called Capitalists Anonymous, for people who can’t stop buying stuff or worry that their daily actions, like commuting in gas-guzzling cars, are hurting the planet. 

Makaa or charcoal is often used in cooking methods in Kenya and other countries in Africa.

The push to end harmful cooking methods worldwide

Energy

A third of the world’s population cooks with fuels that produce harmful fumes when burned. Breathing in the fine particles produced by cooking with wood, charcoal, coal, animal dung and agricultural waste can penetrate the lungs and cause multiple respiratory and cardiovascular problems, including cancer and strokes. Women and children are most at risk. Fifty countries gathered in Paris on Tuesday to raise funds to replace dangerous cooking with clean ones. Marco Werman speaks with Dymphna van der Lans, CEO of the Clean Cooking Alliance.

Ghana officially commenced oil production in commercial quantities in 2010.

COP28: African nations resist fossil fuel phaseout, citing economic realities

Climate Change

At the COP28 climate summit in Dubai, leaders from the US and EU have backed a phasedown of fossil fuels, with some qualifications.  But many African countries say they deserve to exploit their natural resources and develop just like richer countries. 

Lower reservoir on El Hierro island

Spanish island dumps diesel for wind, water and sunshine

Environment

El Hierro, a tiny island in the Canaries, is halfway to the UN goal of ditching fossil fuels. But finding just the right renewable energy mix is proving tough.

The traditional Iñupiaq village of Teller sits on a long spit of land separating two bodies of water off Western Alaska’s Seward Peninsula.

China cut graphite imports to the US, worrying EV carmakers. Can Canada come to the rescue?

China began restricting exports of graphite supplies needed to make electric vehicle (EV) batteries on Dec. 1. EV carmakers are nervous about shortages because the US lacks its own domestic supplies. One of the world’s largest sources of graphite has been discovered in Alaska, but the company with mining rights to the site is Canadian.