The Standard Model of our universe doesn’t match the evidence, in part because of dark energy, a ghostly force pushing the ...

By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...

World maps can be misleading. Because the Earth is round and maps are flat, many countries—especially those closer to the ...

Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes ...

In Earth's fossil record, soft-bodied organisms like jellyfish rarely stand the test of time. What's more, it's hard for any ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

An atom is the smallest unit of an element that retains its chemical properties. It is made of protons, neutrons, and electrons. (Image: M ...