Study reveals the extinction of larger animals led to an increase in the volume of the human brain, and ultimately the development of language in early humans.
The brain's reward system plays a key role in helping behaviors and empathy.
Researchers have successfully replicated an entire, viable glioblastoma brain tumor via 3D bioprinting. The bioprinted tumor includes a complex system of blood vessel-like tubes through which blood cells and drug molecules can flow, simulating a real tumor.
Hyperbaric oxygen therapy improved cerebral blood flow by up to 23%, alleviating vascular dysfunction and amyloid burden in elderly patients. The treatment also improved memory by 16.5%.
Bats map the world in units of time, unlike humans who map the world in units of distance.
Men who complain of dissatisfaction in their marriages are at increased risk of premature death associated with cardiovascular events, a new study reports.
Exposure to ultraviolet radiation type B increases levels of romantic passion in both men and women. The study reveals sunlight exposure affects the regulation of the endocrine system responsible for the release of sexual hormones in humans.
