Blachem (BCPC) might move higher on growing optimism about its earnings prospects, which is reflected by its upgrade to a Zacks Rank #2 (Buy).
Week 4 buy low, sell high candidates for 2025. Jorden's trade analyzer article looking at overvalued and undervalued players.
NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.