We’re used to green plants, but that color is shaped by our Sun. On planets orbiting different types of stars, photosynthesis could evolve to absorb different wavelengths of light — producing red, ...

Causal Loop starts slowly, letting you get to know its characters, systems, and world before pushing you into the deep end of ...

"We hope our analysis encourages more research." Scientists raise alarm after discovering overlooked 'victims of invasion': 'Undergoing concerning declines' first appeared on The Cool Down.

We progressives must reclaim the language of authority and order without closing the future. Democratic authority is not ...

I hope I've demonstrated that you can face anything, you can face the end of your days, you can face hell with dignity. Fight ...