Biofilm technology for powering wearables
Scientists devised a new method for converting energy from evaporation into electricity, using sustainable microbial biofilms. This device…
Category: Sustainability
Can insects munch their way through our plastic problem?
The invention of plastic improved human lives in many ways, but it has also created a lot of waste. Plastic waste can take centuries to…
How long will plastic waste stick around in the deep sea?
Plastics are ideal for use in household and industrial products because they are strong and elastic, but these properties also make them…
What is direct heating and how does it impact our future?
You hear people panicking about climate change. But what about direct heating? Even if there was no climate change, our energy use still…
Is humanity ready to live in space?
This article explores incentives for projects spanning millennia, and determines which of those incentives would provide the most successful…
Fungi may be able to help clean up polluted water
Human activities such as coal mining and processing can cause high levels of selenium contamination, which can be harmful to human health.…
A new kind of battery that removes carbon dioxide from the air
Nature has been able to filter out CO2 from our air for millions of years. So how might a battery prove to be our own artificial tree?…
Growing plants on the surface of the Moon and Mars
The reality of being able to live and settle on Martian or lunar bases can seem like it is getting close. To do this, we need to be able to…
Deep-sea mining impacts on diverse ocean ecosystems
Sunlight does not reach the deepest parts of the ocean, but life still thrives in the darkness. Below depths of 200 meters, where sunlight…
How would we establish a society on Mars?
Humans are not built for Mars. Or rather, Mars isn't built for us, yet. Understanding the sacrifices such a massive undertaking needs is…