Democrats’ hopes of regaining the Senate were dashed on Tuesday, when Trump’s victory provided a badly needed updraft for a handful of endangered GOP incumbents.

The data offer some hints about how swifts might manage their constant flight, including catching warm updrafts of air to glide during the day.

The plane swooped down off the porch, then suddenly caught an updraft and climbed higher than their heads, looped and glided smoothly to the grass.