Text generated by artificial intelligence often has a particular vibe that gives it away as machine-generated, but it has become harder to pick out those idiosyncrasies as the tech has improved. We ...

LUGANVILLE, Vanuatu — A magnitude 7.3 earthquake rattled the Pacific Island nation of Vanuatu shortly before 8 p.m. local time Monday. The quake was centered roughly 21 miles northeast of Luganville, ...

BA.3.2, a heavily mutated new COVID-19 variant that may be better able to evade immunity from vaccines or prior infection, is now spreading in the United States. Although COVID infections are ...

A variant of COVID-19 called BA.3.2, which has circulated under the radar since late 2024, is now spreading quickly across the United States. There’s no sign so far that BA.3.2, nicknamed Cicada, is ...

This valuable work identifies a subpopulation of neurons in the larval zebrafish pallium that responds differentially to varying threat levels, potentially mediating the categorization of negative ...

A COVID-19 variant that has remained "underground" for years is catching the attention of health officials in the United States and abroad. The Centers for Disease Control and Prevention (CDC) said in ...

"Cicada" is trending, but not because it's the season for the noisy insects to appear. The Centers for Disease Control and Prevention and the World Health Organization are both monitoring a COVID-19 ...

An undersea magnitude -7.4 earthquake toppled buildings in parts of northern Indonesia, sent people fleeing from their homes, killed at least one person and generated a small tsunami Thursday. Waves ...

Identification of each animal in a collective becomes possible even when individuals are never all visible simultaneously, enabling faster and more accurate analysis of collective behavior.

A new variant of COVID-19 is spreading across the U.S., health officials say. At least 23 countries have reported the SARS-CoV-2 BA.3.2 variant as of Feb. 11, according to a study published last week ...

A new variant of the virus that causes COVID is spreading in the U.S. The “Cicada” variant, officially known as BA.3.2, was first detected in South Africa in November 2024. But infection rates in the ...

An Iranian missile strike on a base in Saudi Arabia damaged several military jets and destroyed a valuable E-3 Sentry early warning and control aircraft — the first known combat loss for that type.