Do three new studies add up to proof of COVID-19’s origin in a Wuhan animal market? | Science

Three new studies offer one indisputable conclusion about the origin of SARS-CoV-2: Despite the passage of 2 years and the Chinese government’s lack of transparency, data that can shed light on the pandemic’s greatest mystery still exist. And although these new analyses don’t all reach the same conclusion for how COVID-19 was sparked, each undercuts … Read more

Infamous Mars meteorite contains organic molecules, but they aren’t proof of life

Organic molecules found in a Mars meteorite that crash-landed on Earth are not signs of life, but instead formed in chemical reactions between water and rock on the Red Planet about 4 billion years ago, a new study finds. These findings could shed light on the origins of the building blocks of life on early … Read more