The country the Russians came to destroy, in fighting for its life, has become one that extends solidarity and love beyond its human citizens.
Most animal-health research focuses on infections that have already made the leap to people. A veterinary scientist explains why that may be bad for public health.
"To cure disease and prevent death is to promote the fundamental conditions of social welfare."
Scientists may soon be able to monitor whole ecosystems in real time.
Hearing people talk can terrify even top predators such as mountain lions, with consequences that ripple through entire ecosystems.