Related topics: united states · europe

Insect apocalypse? Not so fast, at least in North America

In recent years, the notion of an insect apocalypse has become a hot topic in the conservation science community and has captured the public's attention. Scientists who warn that this catastrophe is unfolding assert that ...

The six strains of SARS-CoV-2

The virus causing the COVID-19 pandemic, SARS-CoV-2, presents at least six strains. Despite its mutations, the virus shows little variability, and this is good news for the researchers working on a viable vaccine.

Mexico cave with evidence of early humans closed to visitors

Tourists or locals visiting a cave in north-central Mexico could endanger what is purported to be some of the earliest evidence of human presence in North America, archaeological authorities said Thursday.

Migratory river fish populations down 76% since 1970

Populations of migratory river fish collapsed by 76 percent on average in the last 50 years, according to a report by conservation groups Tuesday, warning the "catastrophic" declines could impact people and ecosystems around ...

page 2 from 84