Nathan Seppa
Biomedical Writer (retired September 2015)
Trustworthy journalism comes at a price.
Scientists and journalists share a core belief in questioning, observing and verifying to reach the truth. Science News reports on crucial research and discovery across science disciplines. We need your financial support to make it happen – every contribution makes a difference.
All Stories by Nathan Seppa
-
MicrobesYear in review: Science faces Ebola epidemic
West Africa’s 2014 Ebola epidemic showed what can happen when a contagious virus emerges where cultural practices, public fears and porous borders fuel the spread of disease.
-
Health & MedicineGene variant linked to robust flu vaccine response
Targeting an immune signaling protein called interleukin-28B might boost protection generated by flu shots.
-
Health & MedicineOld drug reduces herpes symptoms, spread in animal tests
The antidepressant tranylcypromine might also work as antiviral against herpes, animal studies suggest.
-
Health & MedicineTurning the immune system on cancer
A new class of drugs uncloaks tumors in some patients, awakening home-grown cells to fight several cancer types.
-
Health & MedicineAspirin’s heart benefits not a slam dunk
No survival gain found in people age 60 and over who took daily dose of aspirin.
-
GeneticsRare mutations may protect against heart disease
Rare mutations in a key gene seem to lower bad cholesterol and provide protection against heart disease.
-
Health & MedicineUncommon malaria spreading in Malaysia
Malaria parasite’s jump from monkeys to people seems aided by deforestation in Malaysia.
-
Health & MedicineSnakebite test correctly IDs attackers in Nepal
A new test that swabs for traces of snake DNA around bite marks can identify the guilty serpent and may improve treatments.
-
Health & MedicineMushroom extract might eradicate HPV infection
In a small trial, a nutritional supplement derived from shiitake mushrooms wiped out dormant human papillomavirus infections.
-
Health & MedicineDengue vaccine offers partial protection
Shots reduce severe cases of dengue among children in large study in Latin America.
-
Health & MedicineHeavy milk drinking may double women’s mortality rates
In a study of 60,000 Swedes, drinking three or more classes of milk a day was associated with higher chances of death, cancer and hip fractures.
-
Health & MedicineDaylight savings time tied to more exercise in children
Kids in Europe and Australia are slightly more active in longer-lit evenings, a new study shows.