Articles & Databases Search Results

Recent advancements in technology, such as micro computed tomography (CT) scanning, have allowed scientists to study the sensory capabilities of dinosaurs. Neuroscientist Suzana Herculano-Houzel suggested that a Tyrannosaurus rex (T. rex) had the intelligence of a baboon, challenging the belief that dinosaurs had limited cognitive abilities. However, there are limitations to this conclusion, including the assumption that the entire braincase was occupied...

Ancient DNA research has provided valuable insights into various aspects of human history and culture. Scientists have successfully sequenced the genomes of ancient humans, revealing genetic connections between modern humans and extinct species like Neanderthals and Denisovans. Advances in DNA extraction and analysis techniques have allowed researchers to study genetic material from diverse sources, including soil stains. This research has shed light...

This article discusses recent archaeological discoveries in Pompeii, Italy. The excavations have revealed new frescoes in the House of the Painters at Work, depicting various scenes from Greek mythology and a portrait of a child. Another room has been identified as a shrine for private religious rites, covered in frescoes painted with expensive Egyptian blue pigment. Additionally, a dining room with black walls has been unearthed, featuring paintings...

This article examines the Wiradjuri people's practice of carving sacred symbols into trees to mark burials, known as marara. It discusses a recent project that documented these carvings in the Central Tablelands and emphasizes the importance of preserving and protecting these cultural sites. The article also provides historical context on the colonization of Australia and its impact on Indigenous peoples, including the Wiradjuri. The project aims...

The article explores the question of what it means to be human and when humans emerged as a distinct species. It discusses the historical search for the moment when our ancestors transitioned to become human and the significance of two important fossil discoveries: the Taung Child and Lucy. However, recent discoveries and research have complicated our understanding of human evolution, blurring the line between Australopithecus and Homo. The article...

Astronomers are eager to observe the first generation of stars, known as population III stars, which were massive and made exclusively of hydrogen and helium. These stars played a crucial role in the early universe, creating the chemical elements necessary for the formation of galaxies, planets, and life. While direct observation of population III stars is challenging, astronomers are using the James Webb Space Telescope (JWST) to search for indirect...

The article presents the discussion on humorous and heartfelt speech by a first-time college campus visitor who is honored with an honorary doctorate at Dartmouth. Topics include speaker's excitement and nerves about the honor, their humorous observations about Dartmouth's culture; and their experiences exploring the campus and connecting with the community.

The article presents the discussion on graduation speech honoring President Wippman's achievements and celebrating the Class of 2024. Topics include legacy of President Wippman's tenure at Hamilton, the significant role of families in the graduates' success, and the importance of appreciating and celebrating this milestone moment.

The article presents the discussion on speech by a historian addressing graduates, emphasizing the importance of understanding history despite current trends to simplify or ignore it. Topics include role of history in interpreting the present, the misconception of historical cycles, and the idea that while human nature remains constant; and events do not repeat but rather reflect similar patterns.

"When the Clock Broke: Con Men, Conspiracists, and How America Cracked Up in the Early 1990s" by John Ganz examines the political and social climate of the United States after the Cold War. Ganz argues that despite the perceived victory of liberal democracy in 1989, the country faced challenges such as right-wing movements, deindustrialization, racism, conspiracy theories, and despair. The book explores the rise of influential figures like...