Stories by Christopher Johnston

Personal Grooming Products May Be Harming Great Lakes Marine Life

Could removing dead skin cells from your face each night mean doom for perch and other Great Lakes species?

June 25, 2013 — Christopher Johnston

High-Pressure Hybrids: Fuel-Efficient Hydraulic Vehicles Come of Age

Once relegated to the sidelines due to bulky components and complicated controls, these systems are benefiting from lightweight materials and ecofriendly fluid formulas

August 11, 2010 — Christopher Johnston