The Scientist

» amino acids and developmental biology

Most Recent

image: Rethinking Lymphatic Development

Rethinking Lymphatic Development

By | August 1, 2015

Four studies identify alternative origins for cells of the developing lymphatic system, challenging the long-standing view that they all come from veins.

1 Comment

image: The Prescient Placenta

The Prescient Placenta

By | August 1, 2015

The maternal-fetal interface plays important roles in the health of both mother and baby, even after birth.

1 Comment

image: Sperm From Ovaries

Sperm From Ovaries

By | June 11, 2015

With the deletion of a single gene, female Japanese rice fish can produce sperm. 

1 Comment

image: Early Code

Early Code

By | June 3, 2015

New research points to key properties of transfer RNA molecules and amino acids that may have supported the origin of life on Earth.

2 Comments

image: Dino Snouts from Chicken Beaks

Dino Snouts from Chicken Beaks

By | May 13, 2015

Researchers tweak gene expression in chicken embryos that may have been crucial to the evolutionary transition from dinosaur noses to bird bills.

0 Comments

image: Viral Protector

Viral Protector

By | April 21, 2015

A retrovirus embedded in the human genome may help protect embryos from other viruses, and influence fetal development.

1 Comment

image: Contributors

Contributors

By | April 1, 2015

Meet some of the people featured in the April 2015 issue of The Scientist.

0 Comments

image: From Many, One

From Many, One

By | April 1, 2015

Diverse mammals, including humans, have been found to carry distinct genomes in their cells. What does such genetic chimerism mean for health and disease?

4 Comments

image: Short, Strong Signals

Short, Strong Signals

By | March 25, 2015

Methylation increases both the activity and instability of the signaling protein Notch.

0 Comments

image: On the Origins of Life

On the Origins of Life

By | March 17, 2015

A new experimental system demonstrates that precursors of ribonucleotides, amino acids, and lipids may have simultaneously arisen from the same prebiotic chemistry.

4 Comments

Popular Now

  1. Can Young Stem Cells Make Older People Stronger?
  2. Thousands of Mutations Accumulate in the Human Brain Over a Lifetime
  3. Two Dozen House Republicans Do an About-Face on Tuition Tax
  4. CRISPR to Debut in Clinical Trials