Seeing two lines on a pregnancy test doesn’t necessarily mean you’re pregnant. The second line may be an evaporation line. This line can appear in the results window of a pregnancy test as the urine ...

You know water evaporates - that's when it turns from a liquid to a gas. You probably also know that a hot pot of water will cool off in part because of evaporation. However, did you know that a cup ...

Global lake evaporation will increase 16 percent by the end of the century, triggering, among other outcomes, stronger precipitation events, according to a new study. But the specific mechanisms that ...

Researchers have unveiled an “evapolectric” device that pulls energy from the evaporation of water, producing significantly more electrical power than previous moisture-based energy technologies. The ...

A surprising “photomolecular effect” could affect calculations of climate change and may lead to improved desalination and drying processes. In a series of painstakingly precise experiments, a team of ...

Temperatures on our planet are rising. This much is blatantly apparent, with 2024 the hottest on record, and an average of ...

Ocean evaporation, a key phenomenon in the Earth's hydrological cycle, has recently revealed some surprises. A study published in Geophysical Research Letters shows an unexpected reversal of this ...

Have you ever noticed that puddles seem to dry up faster on a warm day than on a cool day? Why does that happen and where do you think the water goes? Use your scissors to cut out two squares of brown ...