Facebook faces questions about Instagram’s effect on teens

<p><span style="font-weight: 400">A Facebook whistleblower is scheduled to testify in Congress about new revelations regarding the company’s Instagram service and its mental health effects on children. Lawmakers grilled a Facebook executive about findings from the company’s own research during a hearing on Thursday. Christopher Low chats with us about the markets. And, there are murder hornets in the Pacific Northwest whose presence leads to plenty of agricultural concerns.</span></p>