"Environmental advocates are suing Donald Trump’s interior department for using what they call a secretive process that ignores science in refusing protections for at-risk species."

"Rapid warming and vanishing sea ice in the Arctic has enabled new species, from humpback whales to white-tailed deer, to spread northward. Scientists are increasingly concerned that some of these new arrivals may be bringing dangerous pathogens that could disrupt the region’s fragile ecosystems."

"The federal agency gave up on reviving red wolves, but a federal judge may have just saved them."

"Scientists are warning that rising temperatures caused by climate change will turn cities worldwide into ideal rat breeding grounds."

"A small, brownish weasel that spends much of its life in the water, hunting for fish and frogs, the American mink is a signal for the ecological health of where it lives. Right now, the mink is not doing very well along the Hudson River, largely due to decades of PCB pollution ... ."

"A giant antibody created in the laboratory shielded mice against dozens of flu strains, offering new hope against a winter misery."

"The oncoming flu season has claimed its first lives, among them a child in Florida who had not gotten a flu shot.

This year’s vaccine significantly reduces the odds of getting sick — and you should get one now if you haven’t already — but it’s far from perfect.

"The National Butterfly Center, a 100-acre wildlife center and botanical garden in South Texas, provides a habitat for more than 100 species of butterflies. It also sits directly in the path of the Trump administration's proposed border wall."

"Coral reefs, the delicate marine environments threatened by global warming, are also suffering huge damage from rats, a new scientific study says."

"The swift rebound of bear populations in the US is presenting a growing number of Americans with a major challenge – what to do about the enormous hirsute neighbors that are breaking into their homes, gorging on their food and guzzling their cans of soda?"