Everything we see today, our precious atoms and molecules, got here by traveling on swaths of dark matter. From the oscillations of the hot plasma of the primordial universe, to the formation and dynamics of modern galaxies, dark matter plays a necessary role. The very construct in which we sit is defined by its abundance. Our universe’s evolution is controlled tightly by a cosmic tug-of-war between dark matter and dark energy. Continue reading “C2ST Speakeasy: “Dark Matter — The Dark Path to our Being” with Dr. Ritoban Basu Thakur”
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”
“Machine learning”—a form of artificial intelligence—has received increasing attention in the news media, owing to its increasingly widespread impact on our everyday lives. Today, machine learning allows computers to understand speech, recommend movies, and beat the best human player at Jeopardy. Prof. Miles Wernick will explain the basic ideas behind this important technology, and will describe how he has used machine learning in various medical applications.
Continue reading “C2ST Speakeasy: “Machine Learning and Medical Imaging” with Dr. Miles Wernick”
Seasonal changes in temperature and light impact our moods and can cause serious impairment to our everyday functioning. But, how does the weather outside impact what happens inside our bodies? The answer to that question depends on what type of “weather personality” we have. While some of us thrive in sunlight and feel better in warm temperatures, most of us are able to cope with fluctuations in the weather and seasons by using adaptive coping skills. Continue reading “C2ST Speakeasy: “Feeling Down? Maybe it’s the Season” with Dr. Jocelyn Carter”
