This time-lapse clip shows the construction of the Smithsonian’s newest museum, National Museum of African American History and Culture, which opens Saturday. President Barack Obama is expected to ...

Time-lapse videos are created by stitching together a series of photos captured during a period of time (mostly hours) and then created into sped-up footage. Back in the day, time-lapse videos were ...

Add Yahoo as a preferred source to see more of our stories on Google. A time lapse of the controversial anti-Trump billboard along Grand Avenue in Phoenix being replaced by a "Black History Matters" ...