Activities for students and lesson plan ideas based on Times articles, photos, videos and graphs. Advertisement Are You Worried About A.I. Taking Human Jobs? A “Simpsons” voice actor is ...

The effort to canonize pizza as the heart of Connecticut’s cultural life continued apace Friday morning, with local connoisseurs and state politicos ...

Bubbles are not only great fun but a way to introduce action words like 'pop' and 'float', 'up' and 'down'.

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...