Tonga volcano had highest plume ever recorded

Using images captured by satellites, researchers have confirmed that the January 2022 eruption of the Hunga Tonga-Hunga Ha’apai volcano produced the highest-ever recorded plume. The colossal eruption is also the first to have been directly observed to …

Native fish overlooked as invaders in U.S. waters

In the U.S. Geological Survey’s Non-Indigenous Aquatic Species database, these so-called ‘native transplant’ fish are almost twice as common as fish introduced from outside the country. But a new review says native transplant fish, especially those tha…

Seeing concentrations of toxins with the naked eye

Researchers have developed a fast and cost-effective method to test liquids for a ubiquitous family of chemical compounds known as amphiphiles, which are used to detect diseases such as early-stage tuberculosis and cancer as well as to detect toxins in…