Earth

Five years after having an abortion, over 95 percent of the women in a landmark UC San Francisco study said it was the right decision for them.

The findings, published Sunday, Jan. 12, 2020, in Social Science & Medicine, come as many states are requiring waiting periods and counseling for women seeking abortions, based on the assumption that they may regret having them.

A new study identifies the non-native species most likely to invade the Antarctic Peninsula region over the next decade. It provides a baseline for all operators in the region to look at mitigation measures. The study is published in the journal Global Change Biology (13th January 2020).

New research indicates that there is a higher risk of early death among patients with oropharynx cancer when not caused by human papillomavirus (HPV), than those whose tumors are HPV-positive. The findings are published early online in CANCER, a peer-reviewed journal of the American Cancer Society.

An Italian research team has refined the history and origins of two extremely common pathogens in human populations, herpes simplex virus type 1 and type 2.

Online health videos can be an important source of cancer education, according to Rutgers researchers. Their review, published in the Journal of Cancer Education, analyzed existing research to see how people obtained their cancer knowledge and how educational videos they watched prompted a change in their behavior.

"This review demonstrates the benefit of using digital videos for cancer health education ranging from cancer prevention to treatment," said Nicholas Acuna, the paper's lead author and a recent graduate student at Rutgers School of Public Health.

New research from UC Riverside identifies a protein that controls plant growth -- good news for an era in which crops can get crushed by climate change.

Researchers found the protein, IRK, while looking for clues to the ways plant cells divide or expand. They discovered IRK in the roots cells of a plant related to mustard.

Hummingbirds are some of the most brightly-colored things in the entire world. Their feathers are iridescent-- light bounces off them like a soap bubble, resulting in shimmering hues that shift as you look at them from different angles. While other birds like ducks can have bright feathers, nothing seems to come close to hummingbirds, and scientists weren't sure why. But a new study in Evolution shows that while hummingbird feathers have the same basic makeup as other birds', the special shape of their pigment-containing structures enables them to reflect a rainbow of light.

Placing a checkmark on the to-do list is an extremely liberating feeling for many eager list lovers, especially when the task has been postponed for a long time. But what happens in our brain when we have completed a postponed task? Will it be deactivated? If so, how? A team of scientists from the Collaborative Research Centre 940 "Volition and Cognitive Control" at TU Dresden, together with two leading international experts, Julie Bugg and Michael Scullin, investigated these questions in a systematic review article.

Engineers need to get more creative in their approach to design and additive manufacturing (AM) systems, by taking inspiration from the way humans grow and develop, say researchers at the University of Birmingham.

In a new paper, published in The International Journal of Advanced Manufacturing Technology, teams from the University's School of Engineering and Centre for Reproductive Science have proposed a design approach for AM, otherwise known as 3D printing, which opens a world of potential for the development of new materials and products.

NASA's Aqua satellite provided a look at the remnant clouds and storms associated with Ex-tropical Cyclone Blake as it continues to move through Western Australia and generate rainfall over desert areas. Blake's rainfall has triggered four area flood warnings in some parts of southeastern Western Australia. The remnants have dropped over 10 inches of rain in the Sandy Desert.

Slow moving ex-Tropical Cyclone Blake is continuing to track south southeast and is expected to weaken sometime on Friday.

ITHACA, NY, January 10, 2020]] -- Nematodes are tiny, ubiquitous roundworms that infect plant roots, causing more than $100 billion in crop damage worldwide each year. New research has found that plants manipulate the worms' pheromones to repel infestations, providing insights into how farmers could fight these pests.

Antimicrobial tolerance can promote the evolution of antimicrobial resistance even under combination drug treatments widely used and expected to prevent it from occurring, a new study finds. The results suggest the need to consider drug tolerance when designing antibiotic treatments to prevent antibiotic-resistant pathogens. The rise of antimicrobial resistance in potentially life-threatening infections is a growing concern worldwide. In the United States alone, more than 2.8 million antibiotic-resistant infections were identified in 2019, resulting in more than 35,000 deaths.

Researchers at Harvard Medical School and the New York State Department of Health have discovered how a common plasticizer associated with human reproductive abnormalities likely does its damage at the molecular level.

For years, scientists have linked exposure to DEHP, short for di(2-ethylhexyl) phthalate--a chemical added to many plastics to make them flexible--to increased risk of health problems, including reproductive abnormalities such as birth defects and male infertility.

An international team led by Argonne has visualized the elusive, ultrafast proton transfer process following the ionization of water.

Understanding how ionizing radiation interacts with water — like in water-cooled nuclear reactors and other water-containing systems — requires glimpsing some of the fastest chemical reactions ever observed.

Psoriasis is a frequent skin inflammatory disorder affecting 3% of the population. Psoriasis is characterized by hyperproliferation and defect of epidermal differentiation, leading to the scaly appearance of the skin. The psoriasis skin also presents an increase in blood vessels, leading to the redness of the skin lesions and is associated with immune infiltration.