Page 18 - Nations Environment Program News Today

Shrinking sea ice means shrinking polar bears — literally. Scientists say polar bears in some places are smaller than they used to be.

Shrinking sea ice means shrinking polar bears — literally. Scientists say polar bears in some places are smaller than they used to be.

Shrinking sea ice means shrinking polar bears — literally. Scientists say polar bears in some places are smaller than they used to be.

Shrinking sea ice means shrinking polar bears — literally. Scientists say polar bears in some places are smaller than they used to be.

Shrinking sea ice means shrinking polar bears — literally. Scientists say polar bears in some places are smaller than they used to be.

Shrinking sea ice means shrinking polar bears — literally. Scientists say polar bears in some places are smaller than they used to be.

Shrinking sea ice means shrinking polar bears — literally. Scientists say polar bears in some places are smaller than they used to be.

Crowd surge kills at least 8 at Houston music festival

Methane emissions are notoriously underreported and an accurate baseline is needed to measure progress toward reduction.

More than 70 countries, including the United States, have promised to reduce methane emissions by 30 percent by 2030. Is it enough?