I talked to two ob-gyns and two mental health experts to find out what happens to menstruating people’s bodies and minds ...

Around the globe, hotter temperatures stoked by climate change are increasing the odds of both severe drought and heavier ...

Pupils could take notes on an illustration of the water cycle - showing what happens at each stage - and then discuss what they think would happen if one phase of the cycle did not take place.

The water cycle is the journey water takes as it moves from the land to the sky and back again. It follows a cycle of evaporation, condensation, precipitation and collection. The sun heats up ...