Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

D scanning technology is being used to examine and replicate classic works of art. It's raising some ethical questions about ...

Jan. 19, 2026 A major new scientific review brings reassuring news for expectant parents: using acetaminophen, commonly known as Tylenol, during pregnancy does not increase a child’s risk of autism, ...