A pipeline that has carried Canadian oil and gas across Wisconsin and Michigan for 70 years has become a symbol of fossil fuel politics and a test of local regulatory power.

The COVID-19 pandemic may have played a considerable role in the uptick of adults being treated for ADHD. But more data is needed to determine whether the trends will continue.

Cars are getting bigger on US roads, and that’s increasing pedestrian and cyclist deaths. A transport scholar identifies community-level strategies for making streets safer.

An expert panel found a potential association with liver cancer, but too little research exists to assume a causal connection. For now, the WHO left current consumption guidelines unchanged.

The shortages, which have been going on for years, have typically affected only low-cost generics rather than profitable brand-name drugs.

The new over-the-counter pill is highly effective at preventing pregnancy but must be taken at the same time daily, which can be a limitation for some people.

With the approval of the first over-the-counter oral contraceptive, pharmacists stand to play an ever-increasing role in helping expand access to reproductive health care in the post-Roe era.

Depleted uranium munitions are bad news for enemy tanks, but are not nuclear weapons, and studies have shown that they pose low risks of radiation or chemical exposure.

Do environmental reviews improve projects or delay them and drive up costs? Two legal scholars explain how the law works and how it could influence the ongoing transition to renewable energy.

Southwest states have bought time with an agreement between California, Arizona and Nevada to cut Colorado River water use by about 14%. Now comes the hard part.