Urban bacteria are a diverse group

More than half the world's population lives in urban areas. In the United States, more than 8 in 10 people are urbanites. Urban ecosystems often have less diverse animal and plant life compared to natural areas. But that's ...

Searching for life in NASA's Perseverance Mars samples

NASA's Mars 2020 Perseverance rover will be the agency's ninth mission to land on the Red Planet. Along with characterizing the planet's geology and climate, and paving the way for human exploration beyond the Moon, the rover ...

How to reduce greenhouse gas? Tips from a methane-eating microbe

Scientists have determined the structure of a unique enzyme, produced by a species of methane-eating bacteria, that converts the greenhouse gas into methanol—a highly versatile liquid fuel and industrial product ingredient.

Uncovering novel genomes from Earth's microbiomes

Despite advances in sequencing technologies and computational methods in the past decade, researchers have uncovered genomes for just a small fraction of Earth's microbial diversity. Because most microbes cannot be cultivated ...

A steaming cauldron follows the dinosaurs' demise

A new study reveals the Chicxulub impact crater may have harbored a vast and long-lived hydrothermal system after the catastrophic impact event linked to the extinction of dinosaurs 66 million years ago.

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