The terminology of day science and night science, introduced by François Jacob, helps scientists navigate challenges in the lab by encouraging a shift in mindset towards creativity and abstract thinking.
Focal white matter lesions accumulate with age in the central nervous system and, in neurodegenerative conditions, their number correlates with cognitive and physical impairment. Multiple sclerosis is a demyelinating disorder characterized by white matter demyelinating lesions, while grey matter microgliosis and synaptic loss lead to irreversible neurodegeneration, thought to be the dominant mechanism underlying disability progression.
Oli's mom, Lindsay Dagan, described the severity of his condition, stating, 'We were in the hospital every week with seizures. His seizures wouldn't stop on their own, so we'd have to give rescue meds, often multiple doses that still wouldn't stop the seizure.'
I received an email recently that claims Wal-Mart senior management has been calling mandatory meetings for the company's employees in which the employees are told they "cannot" vote for the Obama-Biden ticket "or any other employee-friendly, union-friendly candidates for political office". It's not an urban legend, according to the sources I checked. This makes me so angry I just boil. When it comes to the Constitution, I am a rabid supporter.
A groundbreaking study found that adults who sit for 10 or more hours daily face a significantly higher risk of dementia compared to those who sit less. The research, which tracked over 50,000 adults using wearable devices, revealed that the risk increases dramatically after crossing that 10-hour threshold.
If you're going to prioritize one thing for your brain health, make it this: regular aerobic exercise. Multiple large-scale studies show that aerobic exercise doesn't just keep your heart healthy-it directly impacts your brain structure. One year of aerobic exercise in older adults led to significantly larger hippocampal volumes and better spatial memory. Other trials documented that exercise actually slows age-related gray matter volume loss.
It might come as a surprise to learn that the brain responds to training in much the same way as our muscles, even though most of us never think about it that way. Clear thinking, focus, creativity, and good judgment are built through challenge, when the brain is asked to stretch beyond routine rather than run on autopilot. That slight mental discomfort is often the sign that the brain is actually being trained, a lot like that good workout burn in your muscles.
Most people will forget a name, misplace their phone, or lose track of a conversation at some point. Usually, those moments pass without much thought. But for many adults, especially as they age, small lapses can trigger a much deeper fear: Is this the beginning of cognitive decline? As a neurologist, I hear this concern often. And as a researcher, I have learned something important: Worry about cognition and cognitive disease are not the same thing.
Anyone living with schizophrenia understands the true limitations of current treatment options. Antipsychotics remain the single leading treatment for the disorder, and they are riddled with undesirable side effects. Weight gain, tardive dyskinesia, and excessive drowsiness are a few. Much research is devoted to expanding the range of medication options, and few academics have pursued other avenues. However, there is a possibility that treatment for schizophrenia can be approached through cellular methods if long-term research validates early signs of hope.
Yes, there has been a shocking lack of progress in developing transformative psychiatric medicine (We need new drugs for mental ill-health, 5 February), but this may be because in mental health, drugs are not always the answer (see, for example, Richard P Bentall's Doctoring the Mind). Huge progress has been made in the effectiveness of talking therapies for example, free effective treatment for post-traumatic stress disorder (PTSD) is available to all UK army veterans through the charity PTSD Resolution.