“16 Legs” documentary at International Congress of Speleology

On July 25 2017 the documentary movie “16 Legs” about Tasmania, Tasmanian caves, and cave spiders (Hickmania troglodytes) and glow worms featured at the International Congress of Speleology at Penrith Leagues Club, Penrith. The documentary features footage from a 2015 field expedition to Tasmania by Dakota Piorkowski and Hamish Craig to collect spiders and spider…

Sub-lethal insecticide doses affect spider silk properties

Fifty-five years on from Silent Spring the impacts on ecosystems and non-target beneficial organisms and human health from the widespread use of insecticides in agriculture is well documented. Insecticides directly reduce the populations of beneficial pollinating and pest killing invertebrates, such as bees and spiders, and indirectly affect soil and aquatic animal populations through runoff…