Polar bear populations are not declining, which throws cold water on environmentalists' claims that we need to leave the Arctic untouched.

Should the polar bear be protected under the Endangered Species Act?

The Bush administration should seriously consider the evidence before designating polar bears as a threatened species.

Environmental aid and technological transfers will do very little for developing countries without helping the governments improve their property rights and incentive structures.

Is property right protection vital for development and conservation in Zimbabwe and the rest of Africa?