The Scientist

» clinical trials and evolution

Most Recent

image: How, If, and Why Species Form

How, If, and Why Species Form

By , and | November 1, 2013

Biologists have struggled for centuries to properly define what constitutes a “species.” They may have been asking the wrong question—many smaller organisms might not form species at all.

10 Comments

image: The Ultimate Wingman

The Ultimate Wingman

By | November 1, 2013

Differential gene expression between dominant and subordinate male turkeys could help evolutionary biologists deconstruct the roots of sexual dimorphism.

1 Comment

image: Gravity Determines Cell Size

Gravity Determines Cell Size

By | October 29, 2013

Researchers show that cells may have evolved to be small because of gravitational forces.

1 Comment

image: Evolving Pain Resistance

Evolving Pain Resistance

By | October 24, 2013

Grasshopper mice harbor mutations in a pain-transmitting sodium channel that allow them to prey on highly toxic bark scorpions.

2 Comments

image: Ancient Bee Die Out

Ancient Bee Die Out

By | October 24, 2013

Researchers show that one group of bees likely suffered a mass extinction about 65 million years ago.

1 Comment

image: Confirmed Venomous Crustacean

Confirmed Venomous Crustacean

By | October 22, 2013

Researchers show that a cave-dwelling crustacean may use venom to immobilize and digest its prey.

1 Comment

image: Ketamine Alternative Shows Promise

Ketamine Alternative Shows Promise

By | October 17, 2013

Researchers show that lanicemine is an effective antidepressant without the adverse effects of the related hallucinogenic drug.

0 Comments

image: Fossilized Mosquito Blood Meal

Fossilized Mosquito Blood Meal

By | October 14, 2013

Researchers have discovered a 46-million-year-old female mosquito containing the remnants of the insect’s final blood meal.

1 Comment

image: Italian Stem Cell Trial Stopped

Italian Stem Cell Trial Stopped

By | October 11, 2013

With support from scientists, Italy’s health minister halts a controversial clinical trial.

1 Comment

image: Clinical Silence

Clinical Silence

By | October 10, 2013

A study has shown that less than half of the outcomes of some clinical trials are publicly available.

0 Comments

Popular Now

  1. Mapping the Human Connectome
    Daily News Mapping the Human Connectome

    A new map of human cortex combines data from multiple imaging modalities and comprises 180 distinct regions.

  2. Will Organs-in-a-Dish Ever Replace Animal Models?
  3. Neurons Compete to Form Memories
  4. The Genetic Components of Rare Diseases
RayBiotech