Environmental campaign group Extinction Rebellion says it is taking “full responsibility” after demonstrators spread ampoules ...

Trying to grow new plants from the cuttings of your existing plants? Break out the rooting hormone. Rooting hormone is usually a substance that you apply to plant cuttings. This h ...

like butyric acid and lactic acid. This process, known as ‘methane-arrested anaerobic digestion’ (MAAD), uses bacteria to break down organic matter in wastewater, transforming it into these ...