Technology

The air conditioning paradox

The world is now 1.1 degrees Celsius — 2 degrees Fahrenheit — warmer on average than it was at the dawn of the Industrial Re...

9 min read

Facing shortages, chemists propose “mining” electronic waste for rare earth metals

Some metals, like nickel and lithium, are household names; indeed, advertisements for batteries play on the exotic sound of "li...

5 min read

Spring time: why an ancient water system is being brought back to life in Spain

High in la Alpujarra, on the slopes of the majestic Sierra Nevada in Andalucía, the silence is broken only by the sound of a stre...

5 min read

South Korea’s giant floating solar flowers offer hope for unpopular large-scale projects

More than 92,000 solar panels in the shape of plum blossoms, floating on the surface of a reservoir in South Korea, offer a vision...

4 min read

The Concrete Jungle Is Turning Green Again

Economic growth is often tied to environmental decline, but some cities are proving that doesn't have to be the case. With urbaniz...

10 min read

Russia’s ‘slow-motion Chernobyl’ at sea

Beneath some of the world’s busiest fisheries, radioactive submarines from the Soviet era lie disintegrating on the seafloor. De...

14 min read

Why Are Nature-Based Solutions on Climate Being Overlooked?

Nature-based initiatives, such as planting mangroves and revitalizing wetlands, have proven effective in making communities more r...

8 min read

Clean energy is buried at the bottom of abandoned oil wells

The US is spending millions to explore a surprising source of untapped power. In case you missed it, our planet is in trouble. The...

10 min read

Okra Goo: The New Secret Weapon in the Battle Against Microplastics

Scientists have a new weapon in the fight against microplastics, and it’s something you probably wouldn’t expect: okra goo. T...

3 min read

Climate groups say a change in coding can reduce bitcoin energy consumption by 99%

Bitcoin mining already uses as much energy as Sweden, according to some reports, and its booming popularity is revitalizing faili...

3 min read

A ‘big moment’ in nuclear fusion research is a step towards ‘safe and sustainable low-carbon energy’

It was an experiment that generated enough energy to power 60 kettles. But scientists have hailed it as a “big moment” in the ...

4 min read

Floating offshore farms should increase production of seaweed

In many places where seaweed used to thrive, often growing in vast “forests”, it is disappearing. The cause is global warming,...

5 min read

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