Link About It: This Week’s Picks

Mysterious astrophysical activity, edible concrete, tables from fallen trees and more from around the web

How Indigenous People are Reclaiming Water Rights Water is not only a basic necessity; for many Indigenous peoples, it holds spiritual and cultural significance. However, colonialism and extractive industries separated Indigenous people from their waterways, contaminating them while endangering historical and cultural sites. Over the years, Indigenous groups like The Pueblo Action Alliance have found ways to reclaim their water rights. Currently, they are fighting …

Scientists Transform Cabbage Into Stronger Concrete

A team of scientists at the University of Tokyo set out to make concrete from leftover food waste, including coffee grounds, tea leaves, onions, pumpkin, seaweed, orange and banana peel. The researchers didn’t just succeed, finding that all of the food (save for the pumpkin) created strong building material; but they also ascertained that Chinese cabbage crafts the sturdiest material—one that’s three times stronger than …

Harnessing Iceland’s Molten Lava to Create Building Materials

Architects at Reykjavík-based Studio Arnhildur Pálmadóttir are researching ways to harness molten lava from Iceland’s volcanoes to use as a natural building material; an alternative to current materials which are responsible for 11% of annual global CO2 emissions. A recent project called Lavaforming details three different ways to cultivate lava: digging trenches for lava to flow into when a volcano erupts, drilling into magma before …