Cannabis abuse during adolescence increases the risk of developing psychosis and prefrontal cortex (PFC)-dependent cognitive deficits later in life. The CB1 cannabinoid receptor has long been known to mediate the psychoactive effects of cannabis, yet the mechanisms underlying such vulnerability remain unknown. Here, I will discuss data from my lab and others showing that long-lasting deficits in prefrontal functions can occur following repeated exposure to cannabinoids during adolescence. Continue reading “C2ST Speakeasy: “Cannabis and the Developing Brain” with Dr. Kuei Yuan Tseng”

The Rupununi region of Guyana is a mix of lowland savannas and tropical forests. The vast savannas include an expansive network of wetlands that connect the Guyana’s main river drainage, Essequibo River, to the Amazon River during the rainy season. This unique biogeographic feature influences fish communities of the area. One of the fish species found here is in dire need of protection. Continue reading “C2ST Speakeasy: “Saving Giants of the Amazon” with Dr. Lesley de Souza”

It is well-known that there is strong relationship between socioeconomic status (SES) and health outcomes. What is behind this association and why does it matter? In this talk, Dr. Tallman will speak about the links between SES and health outcomes and how psychological stress may be a key factor in understanding the SES gradient in health.

Continue reading “C2ST Speakeasy: “Why Being Poor Can Also Make You Sick” with Dr. Paula Skye Tallman”