Jenna Bilbrey ISNS Contributor Earthworms Trap Carbon, But Do They Influence Climate Change? Scientists debate impact of earthworm-triggered greenhouse gas emissions. animals Going Small To Mop Up Big Oil Spills Reusable, magnetic nanoparticles can remove crude oil from water. By Jenna Bilbrey Published 24 September 13 planet-earth Stretching Makes Material Stronger Plastic unravels under pressure, then forms interlocking chains. By Jenna Bilbrey Published 29 August 13 chemistry