Not since 2014, the final year of South Texas’ last major drought, has the flow along our rivers and streams been this low. The Guadalupe, in particular, is seeing flow reduced in several spots west ...

Does the Amazon River Flow Backward? It’s a question that often sparks curiosity among explorers, scientists, and anyone fascinated by the mysteries of our planet. Although most major rivers on Earth ...

Fig. 1: Simplified overview of the optical setup. The rays of the fluorescence particle are refracted by the fluctuating water-air interface. Because this aberrating layer can be considered planar, ...