A recent study shows that marine oxygen levels were crucial to the evolution of early Paleozoic trilobite body size, ...

By combining data on all known bird species, this tree is the most impressive snapshot yet of one of Earth’s most ...

In the temperate forests of the Northern Hemisphere, a quiet but powerful story has been unfolding for nearly 60 million ...

Ingrida Domarkienė, a geneticist at Vilnius University in Lithuania, discusses the exciting developments made possible by ...

Funny dog Maymo shows how to decorate a Christmas tree. China asks South Korea not to export rare earth products to US defense, warns companies could be sanctioned Key gateway to Mount Rainier ...

The Jurassic fossil Juracanthocephalus reveals a key evolutionary link between rotifers and parasitic acanthocephalans, resolving debates about their origins and anatomy. A research team from the Nanj ...

The patriotic spending spree that risks leaving us all poorer From Cristiano Ronaldo to Michael Jordan, here are the private jets used by the wealthiest stars in sports Trump Admin Releases ...

Figure 3. Maximum Likelihood (ML) phylogenetic tree. The ML tree contains 346 SARS-CoV-2 Lombardy strains (Alteri et al., 2021), 100 HCoV-OC43 and 191 Bovine Coronavirus strains downloaded from ...

Many huge animals went extinct surprisingly recently. When they died, their ecological role was lost with them.

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