Confused between ITR-1 (Sahaj) and ITR-4 (Sugam)? Here's a simple guide to help you choose the right income tax return form based on your income sources and eligibility.

Here's what to know about the differences between the coronavirus, influenza and respiratory syncytial virus.

Salt and MSG are two well-known food additives. Both contain sodium, but there are plenty of differences you can use to your benefit.

Rocks and minerals are closely related, but there are fundamental differences between the two.

Yet despite this closeness, Neanderthals' (Homo neanderthalensis) and Homo sapiens ' lineages diverged sometime between 400,000 and 800,000 years ago, and the two species differed in many ways.

Find out the differences between sea salt and table salt, including their nutrient profile, sodium levels, and the risks of consuming too much.

Find out the differences between atherosclerosis and arteriosclerosis, and discover the signs, treatments, and how it may affect health.

SF transportation options include trains, buses, street cars and trolleys. Here's how to know which public transit — BART or Muni — to use for your next trip.