title: Climate change worries deepens.
authors.forename: Nigel
authors.initials: N
authors.lastname: Williams
mesh_terms: D000864:Antarctic Regions; D001110:Arctic Regions; D002170:Canada; D017753:Ecosystem; D017752:Greenhouse Effect; D006116:Greenland; D006801:Humans; D046448:Ice Cover; D012621:Seasons; D014195:Travel