Midlife Cognitive Problems Tied to Sleep Disruptions Earlier in Life
People who had fragmented sleep in their 30s and 40s were more likely to have worse cognition a decade later, longitudinal data showed. Those in the highest versus the lowest tertile of the sleep fragmentation index had over twice the odds of performing poorly on three types of cognitive tests 11 years later, said Yue […]
Human-driven habitat change leads to physical, behavioral change in mosquitofish
Bahamian mosquitofish in habitats fragmented by human activity are more willing to explore their environment, more stressed by change and have smaller brain regions associated with fear response than mosquitofish from unaffected habitats. The new study from North Carolina State University shows that these fish have adapted quickly in specific ways to human-driven change, and […]