Chip seals are a popular preservation tool to help maintain roadways at a lower price point. A mile of chip seal costs about $36,000, compared to $86,000 + per mile for asphalt overlay, making it a ...
President Trump testing positive for COVID-19, as have many other world leaders, shows that anyone can be exposed to the virus. Part of what has driven the coronavirus’ spread is what some doctors ...
As the U.S. surges past 5 million coronavirus cases, new findings are revealing how “super spreader” events can fuel transmission of the virus. A paper that has not been peer-reviewed finds that such ...