The Scientist

» extinction and evolution

Most Recent

image: Cheetah Range Drops 90 Percent

Cheetah Range Drops 90 Percent

By | December 27, 2016

Estimating only 7,100 individuals remaining, researchers urge a reclassification of the species from vulnerable to endangered.

0 Comments

Standard taxonomy lumps together bird species that should be separate, a new study suggests, raising the total number of estimated species from 9,000 to 18,000.

1 Comment

image: IUCN Declares Giraffes Vulnerable to Extinction

IUCN Declares Giraffes Vulnerable to Extinction

By | December 9, 2016

The iconic mammals have been declining in number for decades and could face extinction if conservation measures are not enacted.

0 Comments

image: A Tale of Two Tails

A Tale of Two Tails

By | December 7, 2016

An analysis of ancient fish fossils suggests that mammalian and fish tails are fundamentally different structures, each with unique evolutionary histories.

1 Comment

image: Trumping Science: Part II

Trumping Science: Part II

By | December 6, 2016

As Inauguration Day nears, scientists and science advocates are voicing their unease with the Trump Administration’s potential effects on research.

2 Comments

Scientists are enlisting the help of pigeons, parrots, crows, jays, and other species to disprove the notion that human cognitive abilities are beyond those of other animals.

3 Comments

Spruce and pine and have relied on similar genetic toolkits for climate adaptation despite millions of years of evolution.

0 Comments

A family’s collection of antique microscope slides became a trove of genetic information about the eradicated European malaria pathogen.

0 Comments

image: The Topography of Teeth

The Topography of Teeth

By | November 29, 2016

Intricate, digital maps of animals’ teeth, created using the same geographical tools used by mapmakers, may help researchers determine the diets of extinct species.

0 Comments

image: Evolution May Have Deleted Neanderthal DNA

Evolution May Have Deleted Neanderthal DNA

By | November 9, 2016

Natural selection may be behind the dearth of Neanderthal DNA in modern humans.

1 Comment

Popular Now

  1. Man Receives First In Vivo Gene-Editing Therapy
  2. Researchers Build a Cancer Immunotherapy Without Immune Cells
  3. Long-term Study Finds That the Pesticide Glyphosate Does Not Cause Cancer
  4. Research Links Gut Health to Neurodegeneration
    The Nutshell Research Links Gut Health to Neurodegeneration

    Rodent studies presented at the Society for Neuroscience meeting this week tie pathologies in the gastrointestinal tract or microbiome composition with Parkinson’s and Alzheimer’s diseases.

RayBiotech