And is there a level that means somebody recently used or that somebody is actively impaired? The data aren't there yet." Without that, she says states risk over-punishing people who do use but don't ...

Though hard-boiled eggs are high in cholesterol, studies show that dietary cholesterol does not negatively impact blood cholesterol in most people. In fact, eggs have been found to improve ...

The data aren't there yet." Without that, she says states risk over-punishing people who do use but don't drive while high. Researchers, private companies and state governments are racing to find ...