SoT 159: Everything's A Chemical

About ten years ago an entomologist at the University of Colorado found 250 forgotten boxes in a storage cupboard. Inside were 13,000 grasshopper specimens collected more than 40 years ago, which provide a fascinating insight into climate and other environmental changes in that time.

A chance observation has led to the discovery that the blood of certain abalone has antiviral properties, which could lead to better treatments for the herpes simplex virus.

The vitamin K injection at birth helps prevent newborn babies from severe intestinal or cerebral bleeding. A small but growing number of parents are declining the shot, and the anti-vaccination movement seems largely to blame.

Drilling through 800m of ice has enabled scientists to find the first solid evidence on life in a subglacial lake. Yes, there’s bacteria there too.

Giant panda Ai Hin has possibly demonstrated a learned behaviour - she pretended to be pregnant in order to get special treatment!