Advertisement
Horizon Discovery
Horizon Discovery

A Deathly Pallor

Global warming could lead to lighter-colored insects with waning immune defenses.

Falling Out of the Family Tree

A mutation in an ethanol-metabolizing enzyme arose around the time that arboreal primates shifted to a more terrestrial lifestyle, perhaps as an adaptation to eating fermented fruit.

Long Live Collagen

Increased collagen expression is a common feature of many different pathways to extended longevity in worms.

Growth Hormone Guidance

Intact growth hormone signaling pathways are needed for methionine restriction to extend mouse lifespan.

Riding Out Rejection

How to navigate the choppy waters of scientific publication

Apiarium, 1625

Galileo’s improvements to the microscope led to the first published observations using such an instrument.

Chill GPS

Keeping track of frozen biological samples

News & Opinion

Covering the life sciences inside and out

image: Opinion: Making Cancer Vaccines Work

Opinion: Making Cancer Vaccines Work

By

Armed with the right adjuvant system, vaccines are poised to tackle one of the world’s most intractable diseases. 

Development of female sexual behaviors requires DNA methylation in the preoptic area of the rodent brain. 

image: Comparing Leprosy Bacteria

Comparing Leprosy Bacteria

By

Researchers sequence the genome of Mycobacterium lepromatosis, a recently discovered sister species to the primary leprosy-causing bacterium.

image: Short, Strong Signals

Short, Strong Signals

By

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

The Nutshell

Daily News Roundup

An editor of the journal Scientific Reports quits in protest of paid, expedited review.

Investigators say human error caused a Taiwanese research vessel to drift off course and sink last year, claiming the lives of two aboard.

The virus that causes AIDS can replicate and mutate in the brain as early as four months after initial infection, according to a new study.

A study suggests that the virus may not be evolving as quickly as a previous group estimated.

Current Issue

March 2015

From DNA damage to cellular miscommunication, aging is a mysterious and multifarious process.

Research reveals how the brain changes as we age and hints at ways to slow the decline.

These mobile genetic elements can wreak havoc on the genome. Researchers are now trying to understand how such activity contributes to the aging process.

Galileo’s improvements to the microscope led to the first published observations using such an instrument.

Multimedia

Video, Slideshows, Infographics

Changes to light-reflecting guanine nanocrystals help chameleons quickly change hues.

See human brains age in week-by-week time lapse images that divulge the existence of tiny strokes that damage white matter.

The Marketplace

New Product Press Releases

More than 50% lighter than conventional racks, yet don't compromise on strength and are completely recyclable.

Enables More Informed Casework Decisions.

Software provides simple but powerful solution for designing CRISPR experiments.

mRNA-In™ and mRNA-In™ Neuro – a new range of high efficiency, targeted transfection reagents.

Nanolive SA 3D Cell Explorer

Nanolive SA announces the release of an off-­line version of STEVE.

Follow The Scientist

icon-facebook icon-linkedin icon-twitter icon-vimeo icon-youtube
Advertisement

Stay Connected with The Scientist

  • icon-facebook The Scientist Magazine
  • icon-facebook The Scientist Careers
  • icon-facebook Neuroscience Research Techniques
  • icon-facebook Genetic Research Techniques
  • icon-facebook Cell Biology Research
  • icon-facebook Microbiology and Immunology
  • icon-facebook Cancer Research and Technology
  • icon-facebook Stem Cell and Regenerative Science
Advertisement

Featured Comment

Marie-Paule Kieny started off her comment oh so right, but then continued oh so wrong.  In this case, forget the bioethicists. Kieny should have said, "We need to tell the bioethicists that there is no other choice."


- Unknown, Bioethics of Experimental Ebola Treatments
Advertisement
The Scientist
The Scientist