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College Station, TEXAS — Researchers have been steadily gathering important insights into the effects of COVID-19 on the body and brain. Two years into the pandemic, these findings are raising concerns about the long-term impacts the coronavirus might have on biological processes such as aging.
As...
Auckland, NEW ZEALAND — The Kingdom of Tonga doesn’t often attract global attention, but a violent eruption of an underwater volcano on January 15 has spread shock waves, quite literally, around half the world.
The volcano is usually not much to look at. It consists of two small uninhabited islands...


![A massive underwater volcano lies next to the Hunga-Ha’apai and Hunga-Tonga islands. It violently erupted on Jan. 15, producing a tsunami throughout Tonga and neighboring Fiji and Samoa. The eruption is said to be from a hidden “caldera” located 150m below the waves. Larger version of this photo at end of story. [courtesy of the author — Shane Cronin for The Conversation ] Tonga's Hunga Tonga-Hunga Ha'apai volcano](https://www.samoanews.com/sites/default/files/styles/teaser/public/field/image/hunga_volcanoweb.jpg?itok=lROk4wgB)