Scientists hope to prevent deaths from climate change, but heat and cold are more complicated than we thought.

When medical professionals note a patient’s temperature dropping in the final hours of life, they’re witnessing one of the most reliable biological signals of approaching death. This temperature ...

This is a preview. Log in through your library . Abstract There is evidence for incipient thermogenesis in the embryos of precocial species of birds during the later stages of incubation. In ovo, ...