Beluga whale Kimalu wakes from anesthesia after a first-of-its-kind surgery to remove cysts at Shedd Aquarium.

Surgery is always risky, and when you’re operating on an animal rather than a person, the logistics involved can be pretty serious, especially when that animal typically lives in the water. Kimalu, a ...

Why was the adder going for prey so much bigger than itself? Turns out, it was likely in need of a hefty meal. “The female ...

Between 2010 to 2019, the US armed forces pumped out 636 million metric tons of CO 2. Though annual emissions declined from ...