Category: HELPFUL

A cleaner, greener way extracts gold from mounting piles of e-waste in addition to ore. Using a compound found in[…]

3D-printed “pineapple” with cyanobacteria growing inside after a development period of 60 days A living, growing 3D printable material consists[…]

12 million hectares of U.S. land–about the size of New York state–are currently used to grow corn for ethanol. Converting[…]

Suitable materials are available globally to make clean concrete and many could be incorporated into concrete mixes just by grinding[…]

Each year, more than 1.2 billion smartphones are produced. That’s energy-intensive and consumes valuable natural resources. Now old smartphones have[…]

When farmers apply pesticides to their crops, 30 to 50% end up in the air or soil, not on plants.[…]

Here’s praise for the wealthy funders of ways to deal with climate change: Jeff Bezos Bill and Melinda Gates Michael[…]

Sea grass cultivation doesn’t require artificial fertilizers, pesticides, or fresh water, doesn’t emit CO2, stores carbon in the soil and[…]