Based on the classical non-parametric bootstrapping for phylogenetic trees, we propose a novel bootstrap method to define support for gene duplication and speciation events. By comparing bootstrap ...

For the first time, scientists sequenced the genomes of 20 individual lions, including extinct cave lions, revealing insights into their family tree. An African lion, moving through tall grasses ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. The path from startup to scale-up is a critical journey, yet most startups fail to scale ...

The authors observe that complex systems science (which includes evolutionary game theory) provides a theoretical foundation for emergent collective behavior, while multiagent reinforcement learning ...

Though they were small but it paved the way for the evolution of more complex plants and terrestrial ecosystems. Cooksonia eventually went extinct because of the environmental changes on Earth ...

Litoria tylerantiqua, a 55-million-year-old fossil, is Australia’s oldest known tree frog. It shifts the timeline for frog evolution and underscores the resilience of frogs across mass extinction ...

A Cambrian fossil once thought to be a mollusk ancestor is now identified as a chancelloriid relative, reshaping ideas about early animal evolution. A strange and spiny fossil, once thought to be ...

Get Instant Summarized Text (Gist) Analysis of cephalopods, Indo-European languages, and ancient enzymes indicates that evolutionary changes predominantly occur in rapid bursts during speciation ...

Human Evolution 'Huge surprise' reveals how some humans left Africa 50,000 years ago. ... Apes were busy scampering around on four legs, swinging from trees and living in forests.

Peace says he can't determine the exact age of a tree based on a leaf sample alone, but the Maine Organic Farmers and Gardeners Association says it's at least 200 years old, making it one of the ...

Discovery of a 700-million-year-old creature rewrites the story of animal evolution, revealing surprising new origins of life’s complexity. ... This study does more than rewrite a branch of the ...