Search results for phylogenetic data

Ecology Mar 12, 2024

Scientists identify biodiversity conservation gaps in Madagascar

Despite the importance of biodiversity and the urgency to conserve it, assessing what aspect of biodiversity requires the highest priority has proven complex, especially when conservation resources are limited. A new study ...

Plants & Animals Mar 11, 2024

Scientists reveal new lineages of giant sea anemones in Japan and their surprising associations with anemonefish

Anemonefish form mutualistic relationships with the sea anemones they live in and these associations are not random: some species such as the yellow-tail anemonefish (Amphiprion clarkii) are generalists and can live in almost ...

Paleontology & Fossils Mar 6, 2024

New analysis uncovers major issues with earlier suggestions that Spinosaurus pursued prey underwater

For years, controversy has swirled around how a Cretaceous-era, sail-backed dinosaur—the giant Spinosaurus aegyptiacus—hunted its prey. Spinosaurus was among the largest predators ever to prowl the Earth and one of the ...

Plants & Animals Feb 21, 2024

Study details toxic elements found in stranded whales, dolphins over 15 years

Whales and dolphins get their nutrients and essential elements through their diet. While eating fish, squid, octopus, crustaceans, and other marine mammals, they are also exposed to heavy metal contaminants.

Evolution Feb 14, 2024

How great fossil sites shape our understanding of evolutionary relationships between fossil groups

A new study published in the journal PLOS ONE explores the weight great fossil sites have on our understanding of evolutionary relationships between fossil groups—the lagerstätten effect—and for the first time, has quantified ...

Evolution Feb 8, 2024

First complete genome of a snakefly helps to understand its evolutionary history

Snakeflies (Raphidioptera), also known as camel-neck flies, have gained further notoriety with the selection of the Black-necked Snakefly as Insect of the Year 2022 in Germany, Austria, and Switzerland. These diurnal, predatory ...

Ecology Feb 5, 2024

Single degenerated primer significantly improves COX1 barcoding performance in soil nematode profiling

Microscopic nematodes play important roles in the soil ecosystem and often serve as bioindicators of soil health. The identification of soil nematodes is often difficult due to their limited diagnostic characters and high ...

Plants & Animals Jan 29, 2024

Researchers identify new species of tuft-tailed rat in Madagascar

In an international effort, researchers have identified a previously unknown tuft-tailed rat (genus Eliurus) taxon in the Montagne d'Ambre forest in northern Madagascar, underscoring the region's extraordinary biodiversity. ...

Plants & Animals Jan 23, 2024

Complex green organisms emerged a billion years ago, says new research

Of all the organisms that photosynthesize, land plants have the most complex bodies. How did this morphology emerge? A team of scientists led by the University of Göttingen has taken a deep dive into the evolutionary history ...

Molecular & Computational biology Jan 10, 2024

Finding a home for the wandering mushrooms—phylogenetic and taxonomic updates of Agaricales

Many edible, medicinal, and poisonous mushrooms that we are familiar with belong to the order Agaricales, which is a group of fungi with important economic and ecological value. Understanding the phylogenetic relationships ...

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