Pongamia Trees Offer a Sustainable Alternative to Palm Oil

Palm oil and soy are two of the world’s largest drivers of deforestation, with the former destroying almost 25 million acres of forests in Indonesia and 47% of tree cover in Malaysia. A new method from agriculture company Terviva offers a climate-friendly alternative to both palm oil and soy by using the resilient pongamia trees. Capable of growing with minimal resources on degraded land, the …

Transforming Agricultural Waste Into Oils for Food

Led by Dorian Leger and Milena Ivanisevic from Connectomix Bio, researchers are turning agricultural waste into oils in order to fight a future of food insecurity and to reduce methane emissions. To achieve this, they first break down waste (like corn husks) into a gas which is then fed to microbes. The new mixture inspires a process of fermentation that grows lipids, a crucial fat …

Using Sound Waves to Triple Battery Life and Reduce E-Waste

Researchers at Melbourne, Australia’s RMIT University developed an acoustic device that can remove performance-inhibiting rust from batteries, tripling their lifespan and, hopefully, reducing how frequently they are discarded. The researchers used MXene, a nano-material that holds promise as an alternative to lithium batteries, yet is prone to rust. They discovered that high-frequency sound waves cause the MXene battery to vibrate with enough force for the …