Wednesday, 25 September 2019

Secret-shopper-style study shows online birth control prescription overall safe, efficient

Web-based and digital-app services that offer oral contraception appear to be overall safe and efficient, according to the findings of a secret-shopper-style study conducted by researchers at Harvard Medical School and UC Davis that analyzed the birth control prescription services of nine U.S. vendors.

New insights into the healing capacity of the heart

A group of researchers at Baylor College of Medicine, the Texas Heart Institute and the University of Texas Health Science Center at Houston reveals today in the journal Genes & Development new insights into the recently discovered healing capacity of the heart involving the Hippo cellular pathway. The group previously reported that inactivating the Hippo pathway in the adult murine heart promoted cardiac muscle regeneration after injury, opening the possibility of developing promising heart failure therapies.

Study assesses asthma treatment options in African American children and adults

A new study of African Americans with poorly controlled asthma, found differences in patients' responses to commonly used treatments. Contrary to what researchers had expected, almost half of young children in the study responded differently than older children and adults, and than white children in prior studies.

Found: three black holes on collision course

Astronomers have spotted three giant black holes within a titanic collision of three galaxies. Several observatories, including the Chandra X-ray Observatory and other NASA space telescopes, captured the unusual system.

Boeing settles 1st Lion Air cases with MAX families, $1.2 mn per victim: source

Boeing has reached settlements with 11 families of victims from October's Lion Air crash, the first agreements following two deadly crashes that killed 346 people, a plaintiffs attorney said Wednesday.

Rhode Island is latest state to bar flavored vape products

Rhode Island became the latest state to restrict e-cigarettes Wednesday when Gov. Gina Raimondo signed an executive order banning the sale of flavored vaping products.

A mouse or an elephant: what species fights infection more effectively?

What species is better at fighting an infection, a mouse or an elephant? Body size is one of the most noticeable differences among species, but relationships between immune defenses and body size have largely been unstudied.

Minnesota moves to get more electric vehicles on roads

Minnesota will require car manufacturers to sell more electric vehicles in the state starting in the 2023 model year, Gov. Tim Walz said Wednesday, a move meant to reduce greenhouse gas emissions while defying the Trump administration's efforts to revoke California's clean air and fuel economy standards for cars and trucks.

Beijing opens glitzy airport ahead of China's 70th anniversary

A futuristic new airport in Beijing, which is expected to become one of the busiest in the world, was opened by President Xi Jinping on Wednesday.

Caribbean gets smart to cope with hurricanes

After monster Hurricane Irma annihilated the farm sector of Barbuda in 2017, growers got smart: among other changes, they moved their crops to higher ground.

Facebook exempts political speech from fact-checking

Facebook will not fact-check the statements politicians post to the site, the social network announced Tuesday ahead of the US 2020 elections, even as it works to discredit false information meant to manipulate public opinion.

Officials: 75,000 vaping cartridges seized in Anoka County

Law enforcement officials say they've seized 75,000 vaping cartridges in Anoka County.

'Blue finance' hopes to put oceans on a sustainable path

The world's oceans are set to become an increasingly vital resource for helping the planet cope with soaring population growth, but officials are only beginning to craft regulatory frameworks that would ensure "blue financing" goes where it's needed most.

Greta Thunberg's 'How dare you?' a major moment for climate movement

Her imperious "How dare you?" to world leaders at the UN cemented Swedish teen Greta Thunberg's role as her generation's leading spokeswoman on climate change, the culmination of a year of dogged relentlessness, say those who know her.

California ramps up efforts to combat invasive swamp rodents

One of the most recent threats to California's environment has webbed feet, white whiskers, shaggy fur and orange buck teeth that could be mistaken for carrots.

Vox Media and owner of 'New York' magazine to merge

Vox Media announced a merger agreement Tuesday with New York Media, home of the prestigious "New York" magazine and a series of other titles.

Tropical fish swim into Europe's waters as common species head north

Cod, sole and plaice might be regulars on European dinner tables but as climate change heats the oceans common species are heading to cooler northern waters—with profound potential consequences for fish stocks and consumers.

First systematic review and meta-analysis suggests AI may be as effective as health professionals at diagnosing disease

Artificial intelligence (AI) appears to detect diseases from medical imaging with similar levels of accuracy as health-care professionals, according to the first systematic review and meta-analysis, synthesising all the available evidence from the scientific literature published in The Lancet Digital Health journal.

Bats use private and social information as they hunt

In the arms race between predators and prey, each evolves more and more sophisticated ways of catching or escaping from the other. Rachel Page, staff scientist at the Smithsonian Tropical Research Institute and Ximena Bernal, associate professor at Purdue University, review in Functional Ecology how bats use both private and social information to attack their prey.

Sexual trauma common in postmenopausal women veterans

Thanks to increased media attention, sexual assaults occurring in the military are finally getting the attention they deserve. However, most reports involve reproductive-aged women Veterans from recent service eras. A new study confirms the problem has a long history with assaults linked to numerous mental and physical problems. Study results will be presented during The North American Menopause Society (NAMS) Annual Meeting in Chicago, September 25 to 28, 2019.

Bird droppings defy expectations

For every question about bird poop, uric acid appears to be the answer.

Scientists identify benefits, challenges to using film in public health research

The research community is increasingly recognizing video as more than just a medium to disseminate scientific findings after a study's conclusion. A powerful tool, film can engage study participants and become an integral part of the scientific process, when deployed thoughtfully.

Studies link air pollution to mental health issues in children

Three new studies by scientists at Cincinnati Children's Hospital Medical Center, in collaboration with researchers at the University of Cincinnati, highlight the relationship between air pollution and mental health in children.

Private boats in the Mediterranean have extremely high potential to spread alien species

This is the first study in the Mediterranean to combine boat and marina sampling data with crew surveys to better understand the role these boats play in spreading alien species. The researchers from the University of Pavia, Italy found that boats traveling to new marinas were likely to be transporting alien species in the biofouling: living growth on submerged areas of the vessel.