Most Recent

image: Early freshwater life

Early freshwater life

By | May 19, 2011

Tiny fossil tracks embedded in a California rock formation that was once part of an ancient river may be evidence that freshwater ecosystems arose around 100 million years earlier than what is generally believed.

0 Comments

Skeleton Keys

By | May 14, 2011

There are a surprising number of unknowns about how our limbs come to be symmetrical.

0 Comments

image: Micro Farmers

Micro Farmers

By | May 1, 2011

Columbia University evolutionary ecologist Dustin Rubenstein explains just why it's so interesting and important to find slime molds that engage in a form of agriculture.

0 Comments

image: One Hip Dino

One Hip Dino

By | May 1, 2011

A closer look at some dinosaur bones accumulating dust since their 1994 discovery reveals a new, athletic sauropod species.

0 Comments

image: Truly Phenome-nal

Truly Phenome-nal

By | April 1, 2011

Editor's choice in microbiology

0 Comments

image: Family Affair

Family Affair

By | April 1, 2011

In discovering their shared ancestry, a distantly related animal geneticist and plant pathologist find a common thread in their work on immune receptors.

0 Comments

image: Taking Shape

Taking Shape

By | April 1, 2011

Floral bouquets are the most ephemeral of presents. The puzzle of how flowers get their shape, however, is more enduring. 

0 Comments

image: The Footprints of Winter

The Footprints of Winter

By | March 1, 2011

Epigenetic marks laid down during the cold months of the year allow flowering in spring and summer.

0 Comments

image: Epigenetics and Society

Epigenetics and Society

By | March 1, 2011

Did Erasmus Darwin foreshadow the tweaking of his grandson’s paradigm?

0 Comments

image: Epigenetics—A Primer

Epigenetics—A Primer

By | March 1, 2011

There are many ways that epigenetic effects regulate the activation or repression of genes. Here are a few molecular tricks cells use to read off the right genetic program.

0 Comments

Popular Now

  1. Thousands of Mutations Accumulate in the Human Brain Over a Lifetime
  2. Two Dozen House Republicans Do an About-Face on Tuition Tax
  3. Can Young Stem Cells Make Older People Stronger?
  4. Putative Gay Genes Identified, Questioned
    The Nutshell Putative Gay Genes Identified, Questioned

    A genomic interrogation of homosexuality turns up speculative links between genetic elements and sexual orientation, but researchers say the study is too small to be significant. 

FreeShip