Need to jog your memory? A zap to the brain could help

As you read this article, you may not be consciously trying to memorize each sentence, but the words do need to stick around temporarily. After all, you have to remember what you just read to understand the full article. This is your working memory, sometimes called “short-term memory,” and it allows us to remember things just long enough to complete a task. Its decline is … Continue reading Need to jog your memory? A zap to the brain could help

Hope for Alzheimer’s patients? The first positive clinical trial results in years

In 2018, approximately 5.7 million Americans are living with Alzheimer’s dementia, a number that is expected to double within the next 30 years. Alzheimer’s disease causes memory loss, mood changes, and eventually difficulty speaking, swallowing, and walking. Currently, no medication exists that can slow or stop the progression of Alzheimer’s disease and no new treatments have been approved by the FDA in more than 15 … Continue reading Hope for Alzheimer’s patients? The first positive clinical trial results in years

AI advises chemists on how to make complex molecules

What is the hardest thing you think scientists need to do in a lab? Organic chemistry may not be the first thing that comes to mind, but multi-step organic syntheses are easily ranked a top challenge, even among experienced chemists. Nevertheless, computer scientists surprised us again with artificial intelligence (AI) which, despite having less chemistry experience than the average high-schooler, could prescribe recipes with success. … Continue reading AI advises chemists on how to make complex molecules

Can We Erase Painful Memories with Electroconvulsive Therapy?

by Xiaomeng Han figures by Abigail Burrus What comes to mind when you hear the term electroconvulsive therapy (ECT)? A cruel torture method for disobedient psychiatric patients portrayed in films like One Flew Over the Cuckoo’s Nest? Or a last-resort for treatment-resistant depression with less discomfort and fewer side-effects? New developments in using ECT to treat Post-Traumatic Stress Disorder might soon give us a new way … Continue reading Can We Erase Painful Memories with Electroconvulsive Therapy?