# Weekly Science Roundup: Ancient Blood, Bird Flu, and Cannabis History Discover the latest breakthroughs in archaeology, space exploration, and public health from early November. - **Source:** [All Articles | Discover Magazine](https://www.discovermagazine.com/rss/all) - **Published:** 2026-11-06 - **Topic:** [science](https://brifing.si/c/science) - **Original article:** - **On Brifing:** https://brifing.si/s/6dac6d84-aeb7-4c81-86ca-6eefe0e56eb9 ## Dinosaur Blood Discovery Researchers identified mineralized red blood cells and intact heme in a 115-million-year-old theropod dinosaur fossil from Brazil. This marks the first time such biological material has been recovered from a specimen of this age. The discovery also included collagen remains, providing unprecedented insights into the physiology of ancient Cretaceous-era predators. ## Bird Flu Fatality Washington state reported the first U.S. death from bird flu in 2026 on November 1. The individual contracted the avian influenza virus after direct contact with infected dairy cattle. This incident highlights the ongoing public health challenge posed by the virus circulating within the domestic dairy cattle population nationwide. ## Voyager 1 Engineering NASA’s Voyager 1 probe is approaching a milestone of one light-day distance from Earth. Maintaining operations requires creative engineering solutions to overcome communication losses and hardware limitations. The team continues to deactivate non-essential instruments to preserve the craft's functionality as it travels deeper into the vast interstellar space environment. ## Pompeii Wardrobe Findings Archaeologists excavating the Roman city of Pompeii uncovered a 2,000-year-old wardrobe containing personal items. The collection includes a perfume bottle, a mug, and a protective charm intended for a child. These artifacts offer a rare, intimate glimpse into the daily lives and personal beliefs of residents before the volcanic eruption. ## Ancient British Ruler New archaeological analysis suggests a British ruler who influenced the Roman invasion of Britain may have been a woman. While historical Roman texts mocked Emperor Claudius for relying on female advisers, this theory challenges traditional gender assumptions regarding political power and diplomatic influence in ancient Britain during the first century. ## Cannabis Use Evidence Researchers discovered approximately 1,000 cannabis seeds in a 2,800-year-old Siberian princely tomb. Analysis of preserved human hair from the site provides the earliest known evidence of humans using the plant for psychoactive effects. This finding clarifies the ritualistic and social role of cannabis in ancient Siberian burial practices and culture. ## Scientific Methodology Evolution Modern science increasingly relies on interdisciplinary approaches to interpret ancient data. By combining forensic hair analysis with traditional archaeology, researchers can now reconstruct past human behaviors that were previously invisible. These methods allow scientists to move beyond mere artifact cataloging to understand the complex social and biological lives of ancestors. ## Broader Research Implications The diverse findings from this week demonstrate the rapid pace of discovery across multiple scientific disciplines. From tracking viral mutations in cattle to uncovering ancient social structures, these developments emphasize the importance of continuous investigation. Each breakthrough provides a new layer of context for understanding both our biological origins and future. ## Sources covering this story - https://www.discovermagazine.com/ancient-blood-found-in-a-dinosaur-fossil-the-first-u-s-death-from-bird-flu-and-the-earliest-evidence-of-a-cannabis-high-49910 — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._