
DNA Can Survive Reentry from Space
Genetic blueprints attached to a rocket survived a short spaceflight and later passed on their biological instructions
Dina Fine Maron, formerly an associate editor at Scientific American, is now a wildlife trade investigative reporter at National Geographic.

DNA Can Survive Reentry from Space
Genetic blueprints attached to a rocket survived a short spaceflight and later passed on their biological instructions

Drownings Kill 140,000 Kids Annually
The World Health Organization issues a new report on the neglected public health issue of drowning

A Day in the Life of an Ebola Worker
Denial, violence and fear make it difficult to stamp out Ebola in west Africa

Steamy Smooches Share Batches of Bacteria
A 10-second makeout session can also transfer some 80 million oral bacteria. Dina Fine Maron reports

Congress’s “Rocket Scientist” to Take Helm of World’s Largest Science Organization
Rep. Rush Holt on science in Congress: “There are some real frustrations. I’ll leave it at that”

Doctors Without Borders Fight on Ebola's Front Lines
Scientific American health and medicine correspondent Dina Fine Maron talks with Armand Sprecher of Doctors Without Borders, who has fought Ebola in Guinea and Liberia. And Steve talks Ebola with Stanford's David Relman, chair of the Forum on Microbial Threats of the Institute of Medicine

Snake DNA Left in Bite ID's Serpent Assailant
A first-of-its-kind study finds it’s possible to analyze snake DNA left in a bite victim’s wound to identify the species—and thus the correct antivenom. Dina Fine Maron reports

Ebola Strikes a Blow against Pregnant Women and Maternal Care
The lethal virus is killing health care workers and causing ripple effects for pregnant women in west Africa

What Can Be Done with All the Ebola Waste?
An Ebola patient produces up to 40 times more waste than other patients. This and other challenges, including too-small airstrips, complicate the fight against the virus

Ebola Expert Update
Scientific American health and medicine correspondent Dina Fine Maron talks about Ebola with tropical medicine and infectious disease expert Daniel Bausch of Tulane University at the annual meeting of the American Society of Tropical Medicine and Hygiene

New Type of More Problematic Mosquito-Borne Illness Detected in Brazil
A second form of the painful chikungunya virus has appeared in Brazil—one that could more easily spread, including to the U.S.

Louisiana Scuttles Medical Conference Plans Over Ebola Fears
Organizers of tropical medicine meeting to offer refunds, swap out speakers

Hints of Progress in the Ebola Fight
The number of Ebola cases appear to be dropping in Liberia—but what will it take to stamp out the disease?

Let’s Talk about Ebola Survivors and Sex
As more patients recover from the infection, what risk do they pose to their sexual partners?

Meager Dosage Data for Kids Makes for Uncertain Prescriptions
Clinical trials rarely include children; as a result, less than half of all drugs are approved for pediatric use. What can be done?

Kids Who Exercise Don’t Sweat Tests
Physically active children are healthier and score better on intellectual tests than their sedentary peers. Dina Fine Maron reports

First Ebola Patient Dies in the U.S.
Critical care at Dallas hospital failed to prevent patient from succumbing to virus acquired in Liberia

Ebola Diagnosed in More Health Care Workers
Virus sickens a nurse's assistant attending to an Ebola patient in Spain

Hospitals on the Lookout for Ebola Patients
Howard University Hospital in D.C. is the latest facility to report a suspect patient in isolation, but so far only a Dallas visitor has tested positive for the virus

What Will It Take to Contain Ebola in West Africa?
Mathematical epidemiology projects more than half of the Ebola infectious will have to be isolated to prevent the disease's long growth tail

Scores of People Potentially Exposed to Dallas Ebola Patient
Health officials scale-up efforts to trace infected traveler’s contacts

Smart Park Benches Weigh Sitters
In a bid to boost fitness, new park benches in Moscow will let sitters see their weight and receive health tips. Dina Fine Maron reports

First Ebola Case Diagnosed in the U.S.
Dallas hospital is treating traveler from Liberia

Weaponized Ebola: Is It Really a Bioterror Threat?
What would it take to hijack the virus in west Africa and turn it into a bioterror agent elsewhere?