P eter Hotez has made every effort to stay up to date with Covid-19 vaccines, starting with the initial two doses and ...

The Netherlands allows medically assisted euthanasia for extreme mental suffering. Some doctors question the guardrails.

A novel private plan in the late 1980s helped set the stage for planting trees as a means to sequester carbon emissions.

The first of five large dam projects under consideration has been approved, despite environmental and social costs.