Thursday 30 May 2019

Changes to immune genes link paternal smoking with childhood asthma

Children exposed to paternal tobacco smoking before birth are more likely to develop asthma—and associated changes to immune genes predict the level of risk.

* This article was originally published here

Teens at greater risk of violence, injury during sexual assaults than previously thought: study

A recent study of the forensic evidence in 563 sexual assault cases in Massachusetts found "striking similarities" in the types of injuries and violence experienced by adult and adolescent victims.

* This article was originally published here

Wild boars, hunting dogs and hunters carry tick-borne bacteria

Rickettsia bacteria cause a number of human and animal infections, including Rocky Mountain spotted fever. Now, researchers reporting in PLOS Neglected Tropical Diseases have for the first time surveyed the prevalence of Rickettsia antibodies and Rickettsia-carrying ticks in wild boars, hunting dogs and hunters in Brazil.

* This article was originally published here

Opioid crisis hurting Canadians' life expectancy: official

An opioid crisis that has claimed thousands of lives across North America has become a drag on the average life expectancy in Canada, the government statistical agency said Thursday.

* This article was originally published here

A 'Noah's Ark' project for corals: Scientists race to save Florida Reef from killer disease

On a sunny afternoon in Dania Beach, a dozen scientists unloaded crates full of corals from a dive boat and onto a pickup truck. They gently removed each piece from large tanks on the deck and placed them inside smaller containers, which were slowly taken onshore.

* This article was originally published here

New framework helps gauge impact of mosquito control programs

Effective methods of controlling mosquito populations are needed to help lower the worldwide burden of mosquito-borne diseases including Zika, chikungunya, and dengue. Now, researchers reporting in PLOS Neglected Tropical Diseases have described a new statistical framework that can be used to assess mosquito control programs over broad time and space scales.

* This article was originally published here

New organic flow battery brings decomposing molecules back to life

After years of making progress on an organic aqueous flow battery, Harvard University researchers ran into a problem: the organic anthraquinone molecules that powered their ground-breaking battery were slowly decomposing over time, reducing the long-term usefulness of the battery.

* This article was originally published here