05/30/202305/30/2023 uwe.roland.gross

The story of polar bear evolution could not be told without discussing climate change

04/23/202304/23/2023 uwe.roland.gross

How (Not) to talk with children about climate change

04/22/202304/22/2023 uwe.roland.gross

Earth Day sea ice habitat during critical spring season for Arctic seals, polar bears, and walrus

04/17/202304/17/2023 uwe.roland.gross

Russian walrus and polar bears continue to thrive US researchers tell the Washington Post

04/10/202304/10/2023 uwe.roland.gross

Winter sea ice habitat for polar bears still abundant enough to sustain a thriving species