In A Nutshell Scientists have identified 6,594 solar twins, stars nearly identical to our Sun, in the largest model-driven catalog of its kind ever assembled. Each star was assigned an estimated age, ...

Thailand is getting hotter, and the weather is getting harsher. Droughts cut water for farms and cities, while floods damage homes, roads, and crops. At the ...

Most people use too little SPF. Here’s the two-finger rule, the quarter-size guide, and the best ways to reapply over makeup.

Global carbon budgets attribute an incomplete role to cultivated plants due to the exclusion of annual crops, since they are not considered to result in net carbon accum ...