No matter how many missions to Mars she takes part in, the sheer joy of unearthing discoveries about the red planet never gets old for Mariek Schmidt.

A deeper look into the development of ancient Greek art and sculpture through time, covering various styles, forms and ...

Dinosaurs had sex. Fossil nests and eggs, as well as the ways today’s birds and crocodiles reproduce, leave no doubt on that ...

FIGURE 2. Prevalence (in black) of isoëtalean taxa in micro- and megafossil records (from Lopingian and Triassic Stages until the Rhaetian) in the fossil data compilation by Nowak et al. (2019). The ...

History books can only cover so much, and most of us haven’t cracked one open since we were in college. But if you want to ...

Rescue officials say there are no survivors after a commercial passenger jet attempting to land at a Washington, D.C., airport collided in midair with a U.S. Army helicopter, sending both aircraft ...

The divergent patterns of Permian–Triassic mass extinction (PTME) have been extensively documented in varying water depth settings. We here investigated fossil assemblages and sedimentary microfacies ...

Astronomers have identified a quasar that may help explain how the universe’s “dark ages” finally ended. Astronomers have ...

Although many methods allow for period-like bleeding, it isn’t necessary. In some cases, bleeding may slow or stop entirely. True menstruation occurs after ovulation when the ovary releases an ...

Jan. 8, 2025 — A new study finds that one of the hottest periods in Earth's history may have driven lampreys apart -- genetically speaking. The work could have implications for how aquatic ...

When he discovers that Claire is pregnant with his child, he sends her to her timeline, and she travels to 1948, where she is reunited with Frank and they move to Boston. Jamie and Claire meet after ...