Browsing Tag
Carbon dioxide
6 posts
Ocean’s Response to Global Warming Influenced by Ice Age History
Led by a Tulane University oceanographer, a team of scientists has made a significant discovery by exploring deposits situated deep beneath the ocean floor. These deposits unveil a unique method to gauge the historical levels of ocean oxygen and its intricate interplay with carbon dioxide in the Earth's atmosphere, particularly during the conclusion of the last ice age over 11,000 years ago.
How a Carbon-Lite Atmosphere Can Hint at the Presence of Water and Life on Other Terrestrial Planets, According to a Study?
Researchers from MIT, the University of Birmingham, and other institutions propose a novel approach in the search for liquid water and potential extraterrestrial life on other planets. Rather than focusing on detecting the presence of specific chemical features in planetary atmospheres, scientists suggest that the key lies in examining the absence of certain chemical indicators. This innovative perspective may offer astronomers a more effective method for identifying environments conducive to liquid water and the potential for life beyond our solar system.
Global Emissions Rise as Extreme Forest Fires Increase
Over the last two decades, the frequency and intensity of forest fires have surged, driven by the dual forces of climate change and human activities.
Today’s Situation Looks Bleak Compared to 66 Million Years of Carbon Dioxide History
A comprehensive review of ancient atmospheric carbon dioxide levels and the corresponding temperatures presents a sobering outlook for the Earth's climate. The study examines geological records spanning the past 66 million years, offering context to present-day carbon dioxide concentrations within the framework of deep time.
The Stress Legacy of Ocean Acidification on Red Abalone
Adverse childhood experiences can cast a long shadow on one's adult life, a phenomenon not limited to humans. Researchers at the University of California, Davis, have uncovered a parallel in red abalone, where exposure to ocean acidification stress during infancy and adulthood can have lasting negative effects, as reported in the journal Global Change Biology. This discovery emphasizes the enduring impact of environmental stressors, mirroring the profound effects of challenging childhood experiences in humans.
NASA’s Webb Identifies Carbon Source on Surface of Europa, One of Jupiter’s Moons
A specific area on the icy surface of Jupiter's moon Europa has been found to contain carbon dioxide, thanks to data collected by NASA's James Webb Space Telescope and analyzed by astronomers.