
Should you take off your shoes in the house? Scientists weigh in.
CBSN
Mark Patrick Taylor is Chief Environmental Scientist, EPA Victoria, and Honorary Professor, Macquarie University. Gabriel Filippelli is Chancellor's Professor of Earth Sciences and Executive Director, Indiana University Environmental Resilience Institute, IUPUI.
You probably clean your shoes if you step in something muddy or disgusting (please pick up after your dog!). But when you get home, do you always de-shoe at the door?

Washington — GOP Rep. James Comer, the chairman of the House Oversight and Accountability Committee, is pushing forward with an effort to hold FBI Director Christopher Wray in contempt of Congress for failing to hand over a document detailing unconfirmed allegations of a bribery scheme involving then-Vice President Joe Biden and a foreign national.

What to do during an air quality alert: Expert advice on how to protect yourself from wildfire smoke
Canadian wildfires are causing poor air quality in the northeastern U.S., posing a health danger to millions of people. Experts say the air is especially harmful for more vulnerable populations, including older people and those with lung or heart issues.

Tucker Carlson on Tuesday posted the first episode of his new Twitter show since Fox News ousted him in April. The 10-minute video features the popular conservative commentator sitting in a wood-paneled room and delivering a monologue in which he skewers some of his favorite targets, including the news media.

House Republican leaders hoping to pass a rule Monday to set up floor votes on a bill to constrain the government's ability to regulate gas stoves saw their efforts go up in flames after House Freedom Caucus (HFC) members, who are among the most conservative lawmakers in Congress, joined Democrats in opposing the rule.