Science News

There's so much smoke from wildfires in the Amazon rainforest that São Paulo plunged into darkness on Monday afternoon (Aug. 19), with day turning into night.

Heavy cigarette smokers with at least a 20 pack-year smoking history can reduce their risk of cardiovascular disease (CVD) by 39% within five years if they quit, according to a new study.

A serious case of the flu can cause lasting damage to the lungs. In a study in mice, researchers found that transplanting cells from the lungs of healthy animals enhanced healing in others that had had a severe respirato...

Iron deficiency in pregnancy is a common problem that often goes unrecognized and untreated due to a lack of knowledge of its implications and competing clinical priorities. To enhance screening and management of iron de...

In a first-ever randomized trial, patients at a short-term inpatient program began long-term outpatient treatment with buprenorphine before discharge, with better outcomes than detox patients.

Like many women who develop a particular type of breast cancer, the same gene -- HER2 -- also appears to be the cause of lung cancer in many dogs. Researchers found that neratinib -- a drug that has successfully been use...

A new finding has changed the understanding of the molecular mechanisms leading to atrial fibrillation.

It turns out that British food isn't that terrible, after all. A global survey has found that when it comes to having the healthiest packaged foods and drinks, the UK tops the charts, with the USA in 2nd place and Austra...

Older adults are enthusiastic adopters of ridesharing technology. Access to on-demand ride sharing improves their access to health care and improves their overall quality of life. However, the cost remains a challenge.

An integrated approach that unifies psychosocial factors with neurobiology sheds light on chronic pain traits and their underlying brain networks, according to a new study.

Researchers are increasingly studying the effects of environmental insults on psychiatric and neurological conditions, motivated by emerging evidence from environmental events like the record-breaking smog that choked Ne...

In an effort to address emergency department overcrowding, pay-for-performance (P4P) incentive programs have been implemented in various regions around the world, including hospitals in Metro Vancouver. But a new study s...

Researchers have created decision models capable of predicting which patients might need more treatment for their depression than what their primary care provider can offer. The algorithms were specifically designed to p...

Sepsis, a complex systemic response to infection leading to organ failure, is generally studied at the level of individual organs; this research has hinted at altered metabolic changes. A new study takes a two-pronged ap...

In India, children that belong to disadvantaged castes face a much higher likelihood of not living past their fifth birthday than their counterparts in non-deprived castes. Researchers examined the association between ca...

Researchers have identified key immunological changes in people who abruptly develop an allergic reaction to mammalian meat, such as beef. The work is an important step in developing a treatment for the strange allergy t...

Physical chemists have clarified which chemical reactions take place during PUVA therapy. The therapy involves light-induced damage to the DNA of diseased cells.

Vitamin D deficiency in middle childhood could result in aggressive behavior as well as anxious and depressive moods during adolescence, according to a new study of school children in Bogotá, Colombia.

A research team from Osaka University, Nihon University and Chuo University has proposed a novel theoretical framework whose experiment could be performed in a laboratory to better understand the physics of black holes. ...

Neuropathic pain is a chronic condition resulting from nerve injury and is characterized by increased pain sensitivity. Although known to be associated with overly excitable neurons in the spinal cord, the mechanisms lea...

There are bright lights all over the universe where galaxies are smashing together. And now astronomers have a new way to find them.

Middle-school aged children with vitamin D deficiency were twice as likely to develop externalizing behavior problems and mood disorders during adolescence than their peers with higher levels of the vitamin.