Saber-toothed tigers, giant ground sloths, woolly rhinos and other ice age megafauna are all extinct now — but who or what is to blame remains a mystery
In forests, birds flock to find food. On farms with trees — not so much, a new study says
An iconic butterfly is in trouble – but how much trouble?
Living longer will shake up social institutions, experts say
Here’s how a powerful breed of guard dogs turned into humanity’s cruelest genetics experiment
If you want to turn your kids into a bunch of little nerds, this is the place!
Sleeping Giant state park is home to diverse microclimates
Dr. Luca Guardabassi is finding new ways to weaken drug-resistant bacteria
New online tools aim to save endangered animals, but experts say there are no easy shortcuts
The training is grueling and the pay is low, but Spencer Noyes loves being a New York State environmental conservation officer
Humans often do more harm than good when we try to rebuild damaged landscapes
A recent study on roundworms identified the hormone responsible for burning fat, marking the latest discovery in a convoluted, century-long search
Extinct species may soon be resurrected — but just because we can doesn’t mean we’re ready for them
The ubiquitous city pigeon may not deserve its bad reputation
If fish feel pain and pleasure, what should we do?