Direct effects of global warming are worsening, while extreme weather events are not. Both have to be properly weighted to assess endangerment.

Kaja Kallas rejected what she called ‘European-bashing’ a day after Marco Rubio said the US does not want ‘weak’ allies ...

As snow powers the winter Olympic games, you probably underestimate the simple snowflake. For starters, snow isn't technically white.

I had the privilege of attending a Bill Bryson event in Auckland on Thursday evening.While I had laughed at many of his travel books, he made the greatest impression on me - as a teacher of Science ...