Researchers from Anna University, Chennai use a microwave-based remote sensing technique to assess changes in Kolkata’s land subsidence for the years 2003, 2007 and 2011. Their resuls indicate that the city might in fact be slowly sinking.
Despite successful bans on the veterinary drug diclofenac in Nepal and parts of India, a decade-long undercover investigation reveals that toxic alternatives like flunixin and nimesulide are rapidly replacing it, posing a renewed existential threat to the region’s critically endangered vulture populations.
