The weirdest and most important JP race on the Harris County ballot is the one you probably know nothing about, writes Chronicle columnist.

By freezing a crucial phosphoric acid complex to near absolute zero, scientists uncovered a single, unexpectedly stable structure at the heart of proton transport.

Thousands of children’s toys and products sold online are being recalled after federal officials found dangerous levels of lead and other toxic chemicals. The U.S. Consumer Product Safety Commission ...

Other near universal welfare issues among small pets — which apply to our cats and dogs, too — include monotonous and unnatural diets, boredom, and lack of enrichment. Pierce said that handling can ...