Related topics: genes · cells · species · birds · plants

Exploring the origins of molecular paleontology

If "Jurassic Park" fueled your interest in dinosaurs, genetics, and all things ancient, you aren't alone. There's an entire field dedicated to looking for ancient DNA—molecular paleontology—that predates Michael Crichton's ...

Concerned scientists probe sea urchin deaths in Caribbean

Sea urchins are dying across the Caribbean at a pace scientists say could rival a mass die-off that last occurred in 1983, alarming many who warn the trend could further decimate already frail coral reefs in the region.

Decoy particles trick coronavirus as it evolves

They might look like cells and act like cells. But a new potential COVID-19 treatment is actually a cleverly disguised trickster, which attracts viruses and binds them, rendering them inactive.

Dynamic rivers contributed to Amazon's rich bird diversity

One of the most contentious questions in evolutionary biology is, how did the Amazon become so rich in species? A new study focused on birds examines how the movements of rivers in the Amazon have contributed to that area's ...

Hyaluronic acid research could spur new therapeutics

For more than two decades, scientists have puzzled over how vertebrates make the essential polysaccharide hyaluronic acid, which has broad medical applications. One team took a different tack and solved the mystery.

Protecting a singular ecosystem in the Galapagos

In January 2022, the Galápagos Marine Reserve was expanded by 60,000 square kilometers, bringing the total area to 198,000 square kilometers. Created in 1998, the space is home to one of the most diverse marine ecosystems ...

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