Escaped methane likely warms the climate as much as all natural gas burned in the U.S.
Nutrition, food safety and local norms among many considerations that aid groups weigh before and during disaster response.
In a Brazilian lagoon, dolphins that don't cooperate with people must range farther to find food.
Nationwide study shows how manufacturing facilities can increase levels of medical compounds in waterways.
Goal-line technology and a “VARification” system could reduce the number of controversial refereeing incidents during the tournament in Russia.
Trainers have used Lasix for decades to reduce bleeding and improve performance in North American racehorses.