NASA has plans to launch the first deep space station for humans to live long-term. Is it a necessary step to Mars?

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

Around a decade ago, a patient in the Netherlands went to his doctor with a request for euthanasia. He was in his 40s, suffering from depression and psychosis, and haunted by feelings of despair, ...

City officials are ready to rebuild. But defending against future fires requires thinking about more than buildings.

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

After a decade of mostly declining to finance large hydroelectric dams, the World Bank is getting back into the business in a big way. Throughout the last half of the 20th century, the bank was the ...