"A polar bear has been killed by bird flu as the highly contagious H5N1 virus spreads into the most remote parts of the planet."

"With aquifers nationwide in dangerous decline, one part of California has tried essentially taxing groundwater. New research shows it’s working."

"As heat and drought continue to kill trees, humans are stepping in to help shift growing ranges. Not everyone agrees on what type of help is needed".

"Meat processing giant JBS SA and three other slaughterhouses are facing lawsuits seeking millions of dollars in environmental damages for allegedly purchasing cattle raised illegally in a protected area in the Brazilian Amazon."

"Light can be deadly. Many animals and plants are threatened by artificial light. Numerous organisms have found their evolutionary niche in the dark of night, and now have to adapt to bright nights. Not all of them succeed."

"Rudolph’s red nose may have gone down in history, but research says it was probably his shining blue eyes — a common trait among reindeer — that helped keep him and the rest of Santa’s herd nourished."

"When a toilet is flushed in California, the water can end up in a lot of places: An ice skating rink near Disneyland, ski slopes around Lake Tahoe, farmland in the Central Valley. And — coming soon — kitchen faucets."

"BlueTriton Brands owns Poland Spring, Arrowhead and other bottled water brands. As it tries to grow, experts worry sensitive springs, creeks and groundwater supplies from Florida to California are paying the price."