The "RNA world" hypothesis proposes that the earliest life on Earth may have been based on RNA -; a single-stranded molecule similar in many ways to DNA -; like some modern viruses. This is because, ...

An in-depth analysis in the United States, covering 2002 to 2023, reveals that biological contamination and allergens are the leading causes of food recalls. The study, recently published in the ...

At least two polling sites in the US election battleground state of Georgia were briefly evacuated on Tuesday after fake bomb threats that election officials in the state blamed on Russian agents.