Science (Video)

Joy of Flight captures the night view of the Gulf of Mexico from the International Space Station set to Bach’s Trio Sonata #5 and performed by organist Emily Amos. The organ is a majestic instrument, and a real challenge for musicians, with active hands and feet on multiple keyboards. Yet when it comes together it is beautiful. In 2023, Amos headed the Youth Council of the American Guild of Organists, and played this lovely floating music. The night view from Gulf of Mexico is equally majestic, sparkling below. Series: "Arts Channel " [Science] [Arts and Music] [Show ID: 40097]

Learn about the California Transformative Climate Communities Program by taking a journey with UCLA into three communities - Fresno, Ontario and Watts - leading comprehensive, collaborative, equitable, and innovative climate action that changes lives. [Science] [Show ID: 40150]

Since Lucy's 1974 discovery, African heritage management and paleoscientific research have evolved significantly. Partnerships with international organizations have supported these efforts, leading to flourishing research and collaborations. However, foreign researchers' access restrictions have hindered efficiency, innovation, collaboration, and diversity. Balancing access restrictions with scientific openness and responsible stewardship is crucial. Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Humanities] [Science] [Show ID: 39826]

Michael Lane, Ph.D., shares his work investigating the effects of cervical spinal cord injury (SCI) on breathing and upper extremity function, focusing on the potential for spontaneous functional recovery, or "plasticity." Lane also discusses efforts to develop and test strategies to promote beneficial plasticity and recovery following cervical SCI, with a particular emphasis on improving respiratory function and activity in respiratory muscles. Series: "Stem Cell Channel" [Health and Medicine] [Science] [Show ID: 39457]

Humans are a spectacular outlier among the millions of species of life on planet earth, with incredibly unique biological success. Slowly, scientists have begun to understand the traits that interacted to make us unique, such as cumulative culture, unique scales of cooperation, cognitive abilities, language, and a unique life history and mating system. However, the sequence of evolutionary events that led to our unique species was very much a mystery until the discovery of early bipedal hominins like the australopithecine, Lucy. Here, Kim Hill explains how we have learned so much about this improbable sequence and evolutionary pathway by discovering that early hominins were fully bipedal but still had small brains and little evidence for human mating and life history patterns or cumulative cultural evolution. Lucy helped us understand why the evolution of bipedality was a critical first step that led to an amazing evolutionary sequence that resulted in our spectacular outlier species. Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Humanities] [Science] [Show ID: 39825]

Human activities can increase levels of harmful microorganisms and pollutants in our water systems that have the potential to make us sick or threaten our food supply. Join microbial ecologist Dr. Sarah Allard as she presents emerging research from Scripps Oceanography that sheds light on seafood-related food borne illnesses. Series: "Jeffrey B. Graham Perspectives on Ocean Science Lecture Series" [Health and Medicine] [Science] [Show ID: 40082]

The connection between paleoanthropology and primatology began with Darwin's theory of human origins. Lucy's discovery challenged existing ideas, coinciding with observations of wild primates. This sparked a surge of research on primate behavior, enriching our understanding of human evolution. Despite behavior not fossilizing, studying living primates has deepened insights into ancestral lifestyles. By examining their social and ecological dynamics, researchers unravel the origins of complex behaviors like cooperation and culture, shedding light on human adaptations. This interdisciplinary approach has refined methods for studying social processes and their biological effects. Fifty years since Lucy's find, these tools continue to shape our understanding of human evolution and its relevance today.

Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Humanities] [Science] [Show ID: 39824]

Giorgia Quadrato, Ph.D., explores cerebral organoids as models for neural development and disease research. Using live calcium imaging, Quadrato observes increased neuronal coordination attributed to inhibitory neurons, validated through pharmacological and genetic methods. Quadrato contrasts their organoid generation protocol with previous methods, emphasizing complex patterning, long-term cultures, and co-culture with mouse brain cells for improved physiological relevance. Microfluidics are utilized for enhanced oxygenation and physiological conditions. Future efforts focus on incorporating microglial cells for synaptic pruning studies and overcoming challenges in cryopreservation. Overall, the research aims to advance understanding of neural mechanisms and diseases, enhancing organoid fidelity for biomedical applications. Series: "Women in Science" [Health and Medicine] [Science] [Show ID: 39456]

Lucy's 1974 discovery reshaped our understanding of early hominins. Geological studies dated her to 3.21 million years ago. Questions arose about her life and death, leading to investigations into her burial site and skeletal preservation. Found scattered on the surface, less than 40% of her skeleton was preserved. Some parts were articulated, indicating rapid burial, possibly by a river. Missing elements suggest scavenging and erosion. Debate surrounds her cause of death, with theories including a fall or predation. Bone fractures hint at trauma, but the exact circumstances remain unclear. Geological evidence disputes death by mudslide or flood. Tooth marks on her bones lack conclusive evidence of predation. These debates underline Lucy's enduring influence on paleoanthropology, sparking ongoing research into human evolution. Series: "CARTA - Center for Academic Research and Training in Anthropogeny" [Humanities] [Science] [Show ID: 39823]

The AI revolution and other innovations are bolstering equitable, community-centered solutions to major societal issues from disease to wildfire, and technologies piloted at UC San Diego are laying the groundwork for a better future. UC San Diego’s experts are making the case for why public higher education institutions must be a driving force to ensure that ethical, people-centered technology is at the center of AI advancements, and why the U.S. must invest in infrastructure that ensures institutions like UC San Diego are able to work alongside industry and government to develop the next generation of AI technology and advocate for responsible development, regulation and investment. Series: "A Deep Look into the Future of Biology" [Humanities] [Science] [Education] [Show ID: 39709]