Science Communication: News & Highlights
Science Communication: News & Highlights
Neuroscience:
[2022.10.03]: New explanation for consciousness
“What is completely new about this theory is that it suggests we don’t perceive the world, make decisions, or perform actions directly. Instead, we do all these things unconsciously and then—about half a second later—consciously remember doing them.”
Using ultrasound, researchers captured the facial expressions of developing fetuses in response to the taste of foods their mothers were eating. When exposed to carrots, the fetuses displayed "laughter-face" expressions, and "crying-face" expressions when exposed to kale. The findings shed new light on the development of human taste and olfactory receptors.
Alzheimer’s Might Not Be Primarily a Brain Disease: A New Theory Suggests It’s an Autoimmune Condition. Rather than being simply a brain disease, researchers propose Alzheimer's disease could be a disorder of the immune system within the brain.
Global Warmimg:
Multiple climate tipping points could be triggered if global temperature rises beyond 1.5°C above pre-industrial levels, according to a major new analysis. Even at current levels of global heating the world is already at risk of passing five dangerous climate tipping points, and risks increase with each tenth of a degree of further warming.
https://www.sciencedaily.com/news/earth_climate/global_warming/
Coffee related:
[2022.09.27]: Habitual coffee consumption is good for the heart and increases longevity
"Decaffeinated, ground, and instant coffee, particularly at 2–3 cups/day, were associated with significant reductions in incident CVD and mortality. Ground and instant but not decaffeinated coffee was associated with reduced arrhythmia."
[2021.07.21]: Drinking coffee enhances neurocognitive function by reorganizing brain functional connectivity
"The beneficial effects of coffee on cognitive function might be attributed to the reorganization of FC toward more efficient network properties. Based on our findings, the patterns of network reorganization could be used as quantitative markers to elucidate the mechanisms underlying the beneficial effects of coffee on cognition, especially executive function. "
FC: Functional connectivity