Bumblebees lose most of their sense of smell after heat waves

Extreme Climate Survey Science News is collecting reader questions about how to navigate our planet’s changing climate. What do you want to know about extreme heat and how it can…

Environment and Hippocampal Size Impact Depression in Youth

Summary: Challenging social environments and the size of the left hippocampus in children aged 9-11 contribute to an increased risk of depression. Researchers found that children with larger hippocampal volumes…

5% of the population claim near-death experiences: Psychedelics may be a way to understand what happens in our brain

One person felt a sensation of “slowly floating into the air” as images flashed around. Another recalled “the most profound sense of love and peace,” unlike anything experienced before. Consciousness…

RNA Therapy Improves Memory and Reduces Anxiety

Summary: An RNA-based therapy, COG-201, can enhance memory and reduce anxiety in animal models by targeting the serotonin 5-HT2A receptor. Scientists found that decreasing this receptor’s expression led to improved…

Schizophrenia Linked to Disrupted Synaptic Plasticity

Summary: Researchers have identified a mechanism that impairs synaptic plasticity in individuals with schizophrenia, revealing the role of three key proteins. Using computational modeling, the team explored how genetic alterations…

Divergent microbial phosphorous acquisition strategies between active layer and permafrost deposits on the Tibetan Plateau – Functional Ecologists

In this new post, Lu Wang, a Ph.D. student from the Institute of Botany, Chinese Academy of Sciences, China, discusses her recently published paper, “Divergent microbial phosphorous acquisition strategies between…

Observing Trauma Boosts Resilience Through Serotonin

Summary: A new study reveals that observing others endure trauma can increase resilience and protect against depression. Researchers found that serotonin, released in the brain’s habenula, plays a key role…

No Link Found Between Ozempic and Suicide Risk

Summary: A new study has found no evidence that GLP-1 analogues, common diabetes drugs, increase the risk of suicide, self-harm, or related mental health issues. Researchers analyzed data from around…

Virtual Reality Boosts Exercise Engagement by Sensing Emotions

Summary: Adaptive VR exergames, which adjust difficulty based on a user’s emotional state, can improve exercise adherence and enjoyment. By using sensors to monitor physiological changes like heart rate and…

Viewpoint: Probiotics are not regulated by the FDA. Do they even work?

P robiotics, also referred to as live biotherapeutic products (LBPs), are products that contain live organisms, such as bacteria, that are found naturally in humans. The most common are bacteria that belong…