Talk to a climate denier — someone who believes global warming has purely natural causes — and chances are you'll soon hear ...

As climate change melts ice sheets and glaciers, water is being redistributed across the globe — and could end up moving the ...

Global assessments of the climate change mitigation potential of biochar diverge, and many rely on a dated analysis, but there is strong evidence for gigaton-scale contribution, concludes a ...

“Normal” menstrual cycles vary from person to person. Lots of different things can change your cycle, but a missed period may mean it’s time to take a pregnancy test. For more accurate abortion ...