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41 articles from ScienceDaily

Decoding the language of immune responses

Researchers from McGill University and the US National Cancer Institute (NCI) have made some surprising discoveries about our immune system. By using mathematical modelling to look at specific aspects of immune responses in mice and humans, their data-driven approach, described in a recent article in Science, reveals that immune responses may exist on a finer spectrum than had previously been...

This parasite will self-destruct: Researchers discover new weapon against drug-resistant malaria

A new method to combat malaria which sees the disease turn against itself could offer an effective treatment for the hundreds of millions of people infected globally each year, as the efficacy of current antimalarial drugs weakens. The research has identified an anti-malarial compound, ML901, which inhibits the malaria parasite but does not harm mammalian -- human or other mammals' -- cells.

The consequences of climate change in the Alps are visible from space

Global warming has a particularly pronounced impact on the Alpine region. Like the Arctic, this European mountain range is becoming greener. Researchers have now used satellite data to show that vegetation above the tree line has increased in nearly 80% of the Alps. Snow cover is also decreasing, albeit so far only slightly.

Height may be risk factor for multiple health conditions

A large genetic study has found that a person's height may affect their risk for several common health conditions in adulthood. Significant findings include a link between height and lower risk of coronary heart disease, and a link between height and higher risk for peripheral neuropathy and circulatory disorders.

Immune therapy targets cells that cause leukemia relapse

Genetically engineered immune cells successfully target the specific cancer cells that may be responsible for relapse of acute myeloid leukemia (AML), a type of blood cancer, and proved effective in animal models of the disease, according to a preclinical study. The new cell therapy, now being tested in phase 1 clinical trials, may ultimately help patients with AML to remain cancer-free.

Neuroscientists demonstrate flexibility of innate behavior

Some behaviours that are crucial to survival appear to be hard-wired, meaning that they occur without previous experience. For example, many prey organisms naturally know how to escape to safety from perceived threats. However, it is also important for an organism to learn about the world and adapt to its ever-changing circumstances. How does the nervous system enact such flexible decisions over a...

Patagonia's coast offers cool refuge for giant kelp

Giant kelp forests around the world have struggled to stay healthy in recent decades, with some vanishing altogether. But along Patagonia's rugged southwestern coast, giant kelp are thriving, showing remarkable stability for almost 200 years. New research suggests frequent marine cold spells could help keep kelp happy.