World Water Day

What does water mean to you? March 22nd, World Water Day, celebrates water and raises awareness of the global water crisis, and a core focus of the observance is to support the achievement of Sustainable Development Goal (SDG) 6: water and sanitation for all by 2030. Register for the United Nations World Water Day online event here.

 

Dragonflies Reveal Mercury Levels in National Parks

A citizen science program that began over a decade ago has confirmed the use of dragonflies to measure mercury pollution, according to a study in Environmental Science & Technology. The original project was launched by Dr. Sarah Nelson at the University of Maine and the Schoodic Institute in 2007. Dartmouth’s Toxic Metals Superfund Research Program developed a regional effort in New Hampshire and Vermont in 2010. The project was expanded nationally by the National Park Service and the U.S. Geological Survey. More details on 10 years of citizen science mercury data using dragonfly larvae biosentinels!

SEPA Scientists Talk Arsenic

MDI Biological Laboratory and Dartmouth College, in collaboration with multiple partners in Maine and New Hampshire, are leading an NIH Science Education Partnership Award (SEPA) project called: “Data to Action: A secondary school-based citizen science project to address arsenic contamination of well water.” SEPA Co-Leaders Jane Disney and Bruce Stanton will be interviewed by Voice of Maine News/Talk Radio about arsenic in well water, a significant problem for private wells in Maine and New Hampshire. Tune in Saturday 7/25 at 6:30 a.m. and 8 p.m on 103.9 FM (Bangor).

Celia Chen quoted in Science Magazine on Ghost Fleas

Director Celia Chen was quoted in a Science magazine article about mercury being transported up the food chain by ghost fleas in Prairie lakes.  “It’s a cool food web story. This idea that mercury would migrate up–it’s novel,” the director of the Dartmouth Toxic Metals Superfund Research Program tells “Science” in a story about higher-than-normal levels of the element in lake fish.

 

 

Single Cell RNA-seq Analysis Reveals Adverse Effects from Pre-Natal Arsenic Exposure…

Kevin S Hsu, Britton C Goodale, Kenneth H Ely, Thomas H Hampton, Bruce A Stanton, Richard I Enelow. 2020. Single cell RNA-seq analysis reveals that prenatal arsenic exposure results in long-term, adverse effects on immune gene expression in response to Influenza A infectionToxicological Sciences. Toxicol Sci 2020 Jun 8;kfaa080. doi: 10.1093/toxsci/kfaa080. Online ahead of print. PMID: 32514536.