Elon Musk announced SpaceX plans to launch a Starship carrying Optimus robots to Mars by the end of 2026, aiming to investigate square structures discovered on the planet. While human missions ...

Advertisement Article continues below this ad We are researchers in AI literacy and STEM education who helped create a series of lessons that use fossil shark teeth to demonstrate the power and ...

Students then get to work with fossil kits containing 15 real fossil shark teeth and one 3D-printed megalodon tooth. Megalodons were behemoth sharks that roamed the waters starting 20 million ...