Oxygen is vital for life, so much so that cells can sense when there isn't enough and adapt almost instantly. So how do they do it? The winners of the 2019 Nobel Prize for Physiology figured it out.
It may look like a whiskered cocktail sausage, but the naked mole rat's incredible biology may one day improve countless lives.
Tiny calcified formations inside fishes' ears can be used to trace a fish's life history – and potentially, how climate change has affected its growth and development.
You can't know how altitude will affect you until you're up there. Here's why people have different reactions to less atmospheric oxygen.