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Long and short. Deep and shallow. Salty and fresh. Blue and brown. These are Africa’s Lake Tanganyika and Lake Rukwa.
Published Jun 19, 2019
In honor of our 20th anniversary, we offer a selection of some of the most beautiful, newsworthy, interesting, and scientifically important images from the past 20 years — one for each day of the calendar year.
Published Jun 19, 2019
Jakobshavn Glacier has grown for the third year in a row, and scientists attribute the change to cool ocean waters.
Published Jun 14, 2019Image of the Day Water Snow and Ice Remote Sensing World of Change
Exhaust creates cloud lines that trace the curved trajectories of ships.
Published Jun 14, 2019
The wet and dry seasons bring two distinct but colorful looks to this wetland in the Thar Desert.
Published Jun 14, 2019