The metaphor leaps out: Like letters of the alphabet, molecules (the nucleotide bases A, T, C and G, for adenine, thymine, cytosine and guanine) are arranged into sequences — words, paragraphs, ...

It’s important to celebrate not only their courage but also the values they fought for. 4. In both speech and essay, children can break down words like sovereign, socialist, democratic, and republic, ...

Musk’s speech on Monday became a point of outrage and debate when footage of a celebratory gesture he made went viral. The gesture bore the hallmarks of 20th-century fascist salutes used by the ...