To protect a developing fetus from experimental drugs or treatments that might cause birth defects, pregnant women aren't included in many clinical trials. But that limits the safety evidence, too.
Protesters disrupted a U.S. side event on the future importance of fossil fuels at the COP24 conference in Katowice, Poland, on Monday. Separately, U.S. negotiators are helping to write a rule book that will help countries reduce greenhouse gas emissions.
Former Texas GOP Rep. Blake Farenthold has denied allegations from a former aide that he sexually harassed her, but he used taxpayer funds to settle a claim. Congress is working to change the current system and make lawmakers personally liable.