Science

It is a key step toward the test running of a fusion reactor.

NASA has released a stunning new picture of our galaxy's violent, super-energized "downtown."

As countries race to vaccinate their populations against the coronavirus and its variants, some scientists have turned their focus to...

A Spanish study on mixing Covid-19 vaccines has found that giving a dose of Pfizer’s drug to people who already...

There are about 50 billion individual birds in the world, according to new research that uses citizen science observations to...

After a historic landing on Mars, the Zhurong rover is ready to search for signs of water and life.

One of the many persistent falsehoods spread on social media about the vaccines for COVID-19 is that they cause infertility.

The Covid-19 pandemic was preventable, an independent review panel has said. The panel, set up by the World Health Organization,...

This was the largest debris to fall back on earth.

China is providing vaccine aid to 80 countries and three international organizations, exporting vaccines to more than 40 countries.