Driven to extinction? Researcher believes invasive species might
have caused biodiversity disaster 370 million years ago More
science stories - Medical examiner: 24 dead in Oklahoma twister
- Heart transplant giving climatologist Lonnie Thompson a second
chance - Pesticide makers seek cause of bee deaths - Pesticide
makers seek answers as bee losses sting agriculture -
Researchers train bees to sniff out land mines - Asteroid’s
close pass no danger to Earth Local Stories from ThisWeek -
Gahanna mayor: Let’s cancel fireworks, Freedom Festival -
Commissioner appeals for crime patrol's expansion - Apartments
planned at site near industrial park - McDorman moving ahead
with car museum plans The Dunkleosteus, a huge armored fish
without teeth, disappeared after the Devonian Period. hen Ohio
biologists study invasive species, they typically focus on the
here and now — the emerald ash borers killing millions of trees
statewide or the zebra mussels choking Lake Erie. Not Alycia
Stigall. She looks back — way back. Sti