The cosmos was populated with equal numbers of matter and "antimatter" – particles that are matter counterparts but have opposit...
Here's a look back at some of the spectacular stories science served us in 2021, including tardigrades shot from a pistol, the wor...
It arrived from the furthest reaches of the universe. It was also rather little. In March 2021, astrophysicists announced that...
First the universe was expanding, which means that it was getting less dense. Everything was rushing away from everything else bec...
Why do we exist in a world full of matter rather than antimatter is one of the major scientific questions of our time. Wherever we...
One of the most intriguing questions in neutrino research is whether neutrinos and their antimatter counterparts, antineutrinos, b...
For many years, physicists believed neutrinos were completely compatible with the Standard Model. They don't, however. Scientists...