Although they look furry and fun to pet, larvae of asp caterpillars (like the one pictured above) would inflict pain on anyone bold enough to touch them. Underneath their “fur” lay venomous spines containing toxins that cause intense burning pain. Although other caterpillars and insects are also venomous, the particular venom produced by asp caterpillars is different. In fact, researchers at the University of Queensland in Australia think that these […]
Now featuring the Arizona Physiological Society, who held their annual meeting October 29-30. In attendance were students, postdocs, and faculty from the Downtown, Tempe and West campuses of Arizona State University, AT Still University, Glendale University, Midwestern University, Northern Arizona University, as well as the Phoenix and Tucson campuses of the University of Arizona. The Keynote Address was given by Dr. William Karasov, from the University of Wisconsin Department of […]
A new study highlights the impact of metal accumulation (cobalt, manganese, nickel, copper, iron and mercury) on the health of twenty individual sharks representing 8 species that were accidentally caught by fisheries in Brazil. Necropsies of the animals showed high levels of metals in the liver, gills and rectal glands. Perhaps not surprisingly, larger animals had more accumulation of the metals in their gills than smaller animals. Higher accumulation in […]
Life Lines by Dr. Dolittle 