I watched the tire slowly filling until it was round and solid feeling again. I was impressed once more with the fact that air — something we can’t see, feel or taste — actually has a measurable mass ...

(KIAH) — Are those aches and pains you’re feeling the result of a change in the weather? For some, fluctuations in temperature or atmospheric pressure could be the source of unexpected discomfort. Dr.

Many patients swear their pain worsens when the weather shifts, but studies have shown mixed results. Here’s what we know about the link—and what you might be able to do about it. When clouds roll in ...