Lead poisoning kills first Yellowstone golden eagle fitted with tracker
Officials say the first golden eagle in Yellowstone National Park to be fitted with a tracking device has died. Scientists suspect the adult female may have eaten carrion containing lead bullet fragments.
Freshwater is getting saltier, threatening people and wildlife
Road de-icing, industrial activity and other culprits are pushing salt levels in rivers and streams to alarming levels.
PHOTOS: Meet the wolves and humans who inspired ‘American Wolf’
See photos of O-Six, known as the most famous wolf in the world, as well as as her pack.
Watch 6:02
Plastic lasts more than a lifetime, and that’s the problem
Around the world, waves of plastic are washing ashore and clogging landfills. Even though plastic pollution is now one of the largest environmental threats facing humans and animals, our appetite for the virtually indestructible material keeps growing. Amna Nawaz and…
NEW YORK — Lions and tigers and bears are increasingly becoming night owls because of us, a new study says.
When humans have conflicts with wildlife, the first reaction is often to cull them. But there's little evidence that it works.
A new U.S. advisory board created to help rewrite federal rules for importing the heads and hides of African elephants, lions and rhinos is stacked with trophy hunters, including some members with direct ties to President Donald Trump and his…
In our NewsHour Shares moment of the day, when two black bears were burned in a California wildfire, veterinarians used a treatment never tried before on animals.
An Iowa program aims to fix two problems: food insecurity and deer overpopulation. Dubbed Help Us Stop Hunger, Iowa’s Department of Natural Resources has leveraged Iowa’s popular deer hunting industry into more than 10 million meals for the needy. Special…
