Tree Rings as Proxy DataTree rings can be used as proxy data to determine the past climate in a local area. Tree rings show evidence of droughts, wet seasons,...
The Year Without Summer Part 1One of my favorite concepts to teach is the Earth and Human Impact. As a geologist and former environmental consultant, expanding...
PaleoclimatologyWhew, this year has gotten away from me! I started teaching in a new district and surprise, surprise, I was starting from scratch with...