This world-famous fossil site perfectly preserves early life forms thanks to a cover of volcanic ash (sometimes referred to as an "Ediacaran Pompeii"). Although some of these life forms look like ...

Obelisks defy categorization—lacking the protein shells of viruses yet resembling viroids, these RNA loops represent a distinct and enigmatic form of life. Obelisks could represent ancient ...

There are 118 known chemical elements, but carbon is the fourth most abundant and perhaps the most important to human life. Everywhere you look, there's carbon in some form or another, from ...

How Life's Building Blocks Took Shape on Early Earth ... potential precursors to modern cells, could form under realistic early Earth conditions. Researchers pushed these conditions to the ...

Mutual insurance companies are owned by their policyholders and when the company performs well financially, excess profit is sometimes paid back to policyholders in the form of life insurance ...

What is life? This question remains the quintessential puzzle of biological sciences, encapsulating the intricate complexity and stunning diversity of life forms. This study proposes that one viable ...

Conversely, most insurance companies will allow you to drop a rider from a policy simply by filling out a form to authorize its removal. Many life insurance riders may not be worth the extra cost ...

A person’s social life consists of the various bonds they form with others, such as family, friends, members of their community, and strangers. It can be measured by the duration and quality of ...

The natural mechanisms that keep ecosystems in balance, including infection and predation, would not work on mirror life. Bacteria, like most life forms, are susceptible to viral infections. These ...

Evolution doesn’t always move inextricably forward, instead sometimes taking the occasional detour or even getting stuck in never-ending circles. In Madison, Wisconsin’s Lake Mendota, bacteria ...

In the paper, the team described the new-to-nature photosynthesis system as providing “a road map for transforming non-photosynthetic microbes into novel photosynthetic life forms”.

Fossils are the preserved remains or impressions of ancient organisms, providing tangible evidence of life forms that existed millions or even billions of years ... The late 20th-century find of ...