U-M Department of Earth and Environmental Sciences leads a geochemical analysis of fossil shells, revealing high mercury levels and significant warming at the time of dinosaur extinction.
![AEG Wordpress Images Web 1200x700 0130 Electrical Tower IStock 690678972](https://alumni.umich.edu/wp-content/uploads/AEG_Wordpress-Images_Web_1200x700_0130_Electrical-Tower-iStock-690678972.jpg)
•
Read time:
U-M Department of Earth and Environmental Sciences leads a geochemical analysis of fossil shells, revealing high mercury levels and significant warming at the time of dinosaur extinction.