Portal 2 ’s very best gag comes at the start of the game, in its tutorial stages, and spins Portal ’s game-design satire into ...

Digital holographic microscopy's ability to reconstruct three-dimensional surface topography from a single measurement without the need for any scanning makes it extremely robust and immune to ...

January 19, 2026 • In today's episode, host Emily Kwong leads us on a night hike in Patuxent River State Park in Maryland. Alongside a group of naturalists led by Serenella Linares, we'll meet a ...