Add Yahoo as a preferred source to see more of our stories on Google. Guest Opinion. Altruism is helping without a benefit and sometimes at a risk to one’s self. Animals helping others of their own ...

The persistent presence of humans and their infrastructure in U.S. national parks has yielded dramatic changes in the behaviors of large animals who live there, a new study has found. Even during the ...

If humans can grow meat in labs, we could feed wild predators and reduce predation in nature.

When I was invited to visit the Raystede Centre for Animal Welfare, it couldn't have come at a worse time.