Citations:in other words


 * 2020, Human-made objects to outweigh living things, Helen Briggs, (9 December 2020);
 * Scientists say the weight of human-made objects will likely exceed that of living things by the end of the year.


 * In other words, the combined weight of all the plastic, bricks, concrete and other things we've made in the world will outweigh all animals and plants on the planet for the first time.