Search results for phylogenetic data

Plants & Animals Jan 17, 2020

Climate may play a bigger role than deforestation in rainforest biodiversity

"Save the rainforests" is a snappy slogan, but it doesn't tell the full story of how complicated it is to do just that. Before conservationists can even begin restoring habitats and advocating for laws that protect land from ...

Evolution Dec 19, 2019

How genetics and social games drive evolution of mating systems in mammals

Traditional explanations for why some animals are monogamous and others are promiscuous or polygamous have focused on how the distribution and defensibility of resources (such as food, nest sites, or mates) determine whether, ...

Biotechnology Dec 19, 2019

Mining metagenomics: A faster and more efficient method to compare metagenomes

Microbiomes can contain thousands of bacteria species, hinting at the complex ecosystem that houses the microbiome as well as the one contained within the microbiome. Yet, until now, researchers have been limited in the tools ...

Plants & Animals Dec 11, 2019

Understanding Asteraceae: Validation of a Hyb-Seq probe set for evolutionary studies

Accurately reconstructing the relationships between different species requires analyzing the sequences of a judiciously selected, and preferably large, sample of different genes. Hybrid capture with high-throughput sequencing, ...

Biotechnology Dec 3, 2019

All pilsner yeast strains originate from a single yeast ancestor

Pilsner yeast, the well-known microorganism that brewers use every year to make hundreds of billions of liters of pilsner and other lagers, came into being 500 years ago through an accidental encounter between two species ...

Archaeology Nov 18, 2019

Are hyoliths Palaeozoic lophophorates?

Hyoliths are extinct invertebrates with calcareous shells that were common constituents of Cambrian fauna and formed a minor component of benthic faunas throughout the Palaeozoic until their demise in the end-Permian mass ...

Plants & Animals Nov 12, 2019

New collection showcases cutting-edge techniques in insect morphology and systematics

While the field of morphology—the study of the form and function of organisms—is centuries old, the last two decades have brought incredible leaps forward through the emergence of new technologies and genetic research ...

Plants & Animals Nov 6, 2019

Pharmacy in the jungle study reveals indigenous people's choice of medicinal plants

The Amazon Rainforest produces more than 20 percent of the world's oxygen, 20 percent of the world's fresh water and is home to more than 150,000 species of plants rich in beneficial nutrients, phytochemicals and active elements. ...

Plants & Animals Nov 6, 2019

Analysis of butterfly genomes reveals answers to complex evolutionary history questions

Colorful Heliconius butterflies have a wide variety of wing patterns and an amazing ability to mimic the appearance of other butterfly species. They also split into many species during a short timescale, which has made them ...

Plants & Animals Oct 31, 2019

Study reveals surprising amount of gene flow among butterfly species

An international team of researchers analyzed the genomes of 20 butterfly species and discovered a surprisingly high amount of gene flow among them - even between species that are distantly related. The findings, published ...

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