Climate migrants could face a world of closing doors

People driven from their homes as global warming redraws the map of habitable zones are unlikely to find refuge in countries more focused on slamming shut their borders than planning for a climate-addled future, according ...

Emerald ash borer can survive polar vortex

Winters on the Canadian prairies can be brutally cold, but researchers at Western University and Natural Resources Canada have found that even a freezing polar vortex poses little problem for the invasive emerald ash borer.

Can the world change course on climate?

Nazli Choucri is a professor of political science and an expert on climate issues, who also focuses on international relations and cyberpolitics. She is the architect and director of the Global System for Sustainable Development, ...

Horn fly resistance observed in organic Holstein cattle

Some Holstein dairy cattle, particularly those with white coat coloration, naturally fend off the horn fly, a parasitic insect known to cause stress and disease in grazing cattle, according to new research conducted in Penn ...

First global statistical analysis of harmful algal blooms

The first-ever global statistical analysis of trends in harmful algal blooms (HABs) has shown that, worldwide, there is no significant increase in HABs events, but that in some regions, events that include toxic species of ...

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