A Study Tied Lithium in Drinking Water to What?

Business News

Business News — You passed medical training, now see if you can pass our weekly quiz

by

The 24-hour news cycle is just as important to medicine as it is to politics, finance, or sports. At MedPage Today, new information is posted daily, but keeping up can be a challenge. As an aid for our readers, and for a little amusement, here is a 10-question quiz based on the news of the week. Topics include lithium in drinking water, brain tau and hormone therapy, and a respiratory syncytial virus (RSV) vaccine trial. After taking the quiz, scroll down in your browser window to find the correct answers and explanations, as well as links to the original articles.

Read More
Jeanice Serna

Newsletter

Don't miss

Tesla’s Business Has Become Much More Diversified in Just the Past Five Years. Does That Make Its Stock a Better Buy Today?

Key Points Tesla's energy generation and storage segment generated 27% revenue growth last year. The company's non-automotive segments were able to help offset a double-digit decline in auto revenue in 2025. These 10 stocks could mint the next wave of millionaires › Tesla (NASDAQ: TSLA) is known for its electric vehicles (EVs), and while they

WD sees sustainability as key business driver in an ‘AI economy’

Hard drive company WD promoted long-term operations and sustainability executive Jackie Jung to become its first chief sustainability officer in February, as it steps up sales to companies building AI data centers. Her vision: Turn sustainability into a “brand” for WD, a strategy that reduces risk for the $6 billion company (formerly known as Western

5 Business Ideas Worth Starting in 2026

If there is one thing Nigerians understand well, it is how to spot opportunity inside hardship. In 2026, that mindset will matter more than ever. The economy is tough, competition is rising, and many people are looking for smarter ways to earn, build, and survive. But even in a difficult environment, some businesses still stand