China covered 40% of sea cucumber ponds with solar panels; younger animals spent 12 fewer days in summer inactivity |

Solar panels are usually associated with electricity, but a study in China has found that they can also change the summer conditions inside sea cucumber ponds. Researchers examined ponds fitted with photovoltaic panels and found that the shade reduced the amount of light reaching the water and lowered its temperature. The cooler conditions were linked […]

A Mexican entrepreneur began melting discarded plastic into wall and roof panels; within three years his startup had built 500 rooms and secured contracts for 300 homes

An entrepreneur began melting discarded plastic into walls Workers at a recycling plant in central Mexico are turning five and a half tonnes of discarded plastic bottles and old toys every day into strong building materials, helping low-income families get better homes while keeping waste out of local dumps. The process, developed in 2013 by […]