Search results for phylogenetic data

Plants & Animals May 23, 2018

Researchers build most comprehensive tree of life for malaria parasites

A new study led by the American Museum of Natural History puts forth the most comprehensive tree of life for malaria parasites to date. Known for being a devastating scourge of human health, with five species known to infect ...

Biotechnology May 16, 2018

Exploration of diverse bacteria signals big advance for gene function prediction

In the air, beneath the ocean's surface, and on land, microbes are the minute but mighty forces regulating much of the planet's biogeochemical cycles. To better understand their roles, scientists work to identify these microbes ...

Archaeology May 15, 2018

Researchers uncover genomic info linking extinct giant ground sloth to modern species

Researchers have uncovered important genomic data from the remains of an ancient giant ground sloth, or Mylodon darwinii, the emblematic creature named after Charles Darwin, whose discovery of fossilized remains in South ...

Plants & Animals May 9, 2018

Leafcutter ants' success due to more than crop selection

A complex genetic analysis has biologists re-evaluating some long-held beliefs about the way societies evolved following the invention of agriculture—by six-legged farmers.

Cell & Microbiology Apr 23, 2018

How are the bacteria in our guts related to each other? New technique provides insight

Researchers at the University of California Center for Microbiome Innovation (CMI) have validated a new method for use in microbiome studies that could help detect subtle changes in the composition of a microbial community ...

Plants & Animals Apr 19, 2018

'Rip Van Winkle' plants hide underground for up to 20 years

Scores of plant species are capable of living dormant under the soil for up to 20 years, enabling them to survive through difficult times, a new study has found.

Biotechnology Apr 12, 2018

Sweet potato history casts doubt on early contact between Polynesia and the Americas

Evidence reported in the journal Current Biology on April 12 shows that sweet potatoes arose before there were any humans around to eat them. The findings also suggest that the sweet potato crossed the ocean from America ...

Ecology Apr 11, 2018

New method prioritizes species for conservation in the face of uncertainty

A new way to prioritize species for conservation efforts outperforms other similar methods, according to research presented in PLOS ONE by Rikki Gumbs of Imperial College London, UK, and colleagues at the Zoological Society ...

Environment Apr 11, 2018

Forest plants on the edge of existence in tropical Africa

Tropical rain forests are one of the most biologically diverse habitats on the planet but description of flora and fauna and understanding of their evolutionary history are far from complete. As they are a source of sustainable ...

Plants & Animals Apr 10, 2018

Study finds humans and others exposed to prenatal stress have high stress levels after birth

Vertebrate species, including humans, exposed to stress prenatally tend to have higher stress hormones after birth, according to a new Dartmouth-led study published in Scientific Reports. While previous research has reported ...

page 37 from 40