A sketch of a weight hanging in a shaft.

Wednesday May 16th 2018

Monday May 14th 2018

A burst of spray on the ocean.

Saturday May 12th 2018

A whale surfacing in gray water.

Saturday May 12th 2018

A green aurora above city lights, with a telescope in view.

Friday May 11th 2018

Friday May 11th 2018

A phone-call icon on a plain screen.

Tuesday May 8th 2018

Lava burning through a neighborhood.

Tuesday May 8th 2018

A probe with three panels over orange clouds.

Monday May 7th 2018

A model of tanks linked by wires.

Monday April 30th 2018

Muddy floodwater rushing past shrubs.

Sunday April 29th 2018

A green flag over sand-colored buildings.

Friday April 27th 2018

A mosquito on skin.

Thursday April 26th 2018

A diagram of a wave passing a barrier.

Wednesday April 25th 2018

Green and red glowing cells.

Wednesday April 25th 2018