UPI.com  | 
 Global warming, rising seas may encourage parasites – UPI.com 
UPI.com A study of ancient clam fossils suggests rising seas could once again encourage parasite infestations in brackish water ecosystems.  | 
UPI.com  | 
 Global warming, rising seas may encourage parasites – UPI.com 
UPI.com A study of ancient clam fossils suggests rising seas could once again encourage parasite infestations in brackish water ecosystems.  |