Most Recent

image: Part Human, Part HIV

Part Human, Part HIV

By Gene M. Shearer and Adriano Boasso | June 3, 2011

Like other enveloped viruses, HIV exits its host cell enshrouded in the cell’s membrane, which contains membrane molecules such as the human leukocyte antigens (HLA). 

0 Comments

image: The essence of stem cells

The essence of stem cells

By Cristina Luiggi | June 3, 2011

Researchers discover a protein that may allow already-differentiated somatic cells to become stem cells.

0 Comments

image: <em>E. coli</em> epidemic baffles doctors

E. coli epidemic baffles doctors

By Cristina Luiggi | June 3, 2011

A highly virulent strain of E. coli that has already killed two people and infected around 800 (most of whom live or had visited northern Germany) has proved an enigma for epidemiologists. 

0 Comments

image: Mapping HIV in the US

Mapping HIV in the US

By Cristina Luiggi | June 3, 2011

A detailed interactive map shows the distribution of people in the United States who are infected with HIV, Wired reports.

0 Comments

image: Cell phones cause cancer?

Cell phones cause cancer?

By Cristina Luiggi | June 3, 2011

A study commissioned by the World Health Organization suggests that electromagnetic fields given off by cell phones may cause brain cancer. 

0 Comments

image: Arsenic-based life debate continues

Arsenic-based life debate continues

By Jessica P. Johnson | June 2, 2011

More than a dozen researchers voice their concerns about a 2010 paper that claims bacteria can use arsenic in place of phosphorus in its DNA and other biomolecules, such as proteins.

25 Comments

Vaccines

By Robin A. Weiss and Peter Hale | June 1, 2011

Looking back, looking ahead

18 Comments

image: The Last Vaccine Frontier

The Last Vaccine Frontier

By Brad Spellberg | June 1, 2011

Successful vaccines have been created to protect against pathogenic bacteria and viruses. Why aren’t there any for combating fungal infections?

3 Comments

image: Shooting Down Addiction

Shooting Down Addiction

By Thomas Kosten | June 1, 2011

A new breed of vaccines aims to wean users off cocaine.

0 Comments

image: WHO punts on smallpox

WHO punts on smallpox

By Bob Grant | May 26, 2011

The World Health Organization is remaining mum on the issue of maintaining laboratory stocks of the smallpox virus, which the US government wants to preserve for the next five years.

0 Comments

Popular Now

  1. How to Separate the Science From the (Jerk) Scientist
  2. Could a Dose of Sunshine Make You Smarter?
  3. Prevalent Form of Childhood Leukemia May Be Preventable
  4. Opinion: Should Human-Animal Chimeras Be Granted “Personhood”?