The rise of renewable energy poses life-changing questions for Montana’s coal country. Colstrip has a century’s dependence on ...

Plants control their water consumption via adjustable pores (stomata), which are formed from pairs of guard cells. They open ...

Over time, some animals and insects have evolved complex structures on their penises that are believed to remove the sperm of ...

Plants adapt their water consumption to environmental conditions by counting and calculating environmental stimuli with their guard cells.

Inside the Last-Ditch Hunt by Harris and Trump for Undecided Voters Both campaigns think many of these crucial Americans are younger, Black or Latino. The Harris team is also eyeing white, college ...