The Scientist

» literature and evolution

Most Recent

image: Week in Review: October 17–21

Week in Review: October 17–21

By | October 21, 2016

Report finds that pathologist involved in anonymous defamation case committed multiple acts of misconduct; growing eggs from stem cells; neutrophils’ role in metastasis; convergent evolution in birds

0 Comments

image: Single-Celled Life Primed to Go Multicellular

Single-Celled Life Primed to Go Multicellular

By | October 17, 2016

The unicellular ancestor of animals may have harbored some of the molecular tools that its many-celled descendants use to coordinate and direct cell differentiation and function, scientists show.

0 Comments

image: Ciliates Are Genetic-Code Deviants

Ciliates Are Genetic-Code Deviants

By | October 1, 2016

Traditional stop codons have a double meaning in the protozoans' mRNA, sometimes calling for an amino acid during translation.

0 Comments

image: Do Brighter Species’ Brains Emit Redder Light?

Do Brighter Species’ Brains Emit Redder Light?

By | October 1, 2016

Photon emissions in the brain are red-shifted in more-intelligent species, though scientists dispute what that means.

0 Comments

image: Protozoans Found With No Dedicated Stop Codons

Protozoans Found With No Dedicated Stop Codons

By | October 1, 2016

Some ciliates use the same trio of nucleotides to code for an amino acid and to stop translation.

2 Comments

image: Some Human Cancers Exhibit Low-grade Inflammation

Some Human Cancers Exhibit Low-grade Inflammation

By | October 1, 2016

NSAIDs reduce this "parainflammation," hinting at how they help lower cancer risk.

0 Comments

image: Scientists Catch Translation in the Act

Scientists Catch Translation in the Act

By | October 1, 2016

Newly developed techniques from four different groups rely on the same basic steps to track translation in live cells.

0 Comments

image: How Plants Evolved Different Ways to Make Caffeine

How Plants Evolved Different Ways to Make Caffeine

By | September 21, 2016

Caffeine-producing plants use three different biochemical pathways and two different enzyme families to make the same molecule.

2 Comments

image: Stingrays Chew Too

Stingrays Chew Too

By | September 15, 2016

Researchers observe stingrays moving their jaws to grind up prey, a behavior thought to be restricted to mammals.

0 Comments

image: Week in Review: September 5–9

Week in Review: September 5–9

By | September 9, 2016

Environmental magnetite in the human brain; prion structure takes shape; watching E. coli evolve in real time; learning from others’ behavior 

0 Comments

Popular Now

  1. Major German Universities Cancel Elsevier Contracts
  2. Grass Routes
    Features Grass Routes

    Researchers are discovering a suite of new locations and functions of endocannabinoid receptors that play roles in sickness and in health.

  3. Studies Retracted After UCLA Investigation
  4. Trump Nominates Sam Clovis to Lead USDA Research
AAAS