The atmosphere is constantly changing. Its composition has varied regularly over the course of the planet's climatic epochs, ...
The world has already warmed 1.49°C (2.6°F) compared to pre-industrial levels, according to new research using Antarctic ice ...
Most assessments of global warming use 1850-1900 as a baseline, but researchers have now established a new pre-industrial reference by using Antarctic ice cores to estimate the average temperature bef ...
White ice is less dense, filled with air bubbles and structurally weaker. In cold, calm conditions, black ice thickens over ...
Scientists drill and collect ice cores in Greenland and Antarctica to analyze the water, dust and tiny air bubbles that have been trapped in the ice over time. Data from ice cores provides ...
A new NASA-led study suggests that photosynthetic microbes could thrive in hidden bubbles of meltwater below patches of ice on Mars. This could be one of the easiest places to search for ...
By analyzing the dust, ash, oxygen isotopes, and air bubbles preserved in ice cores, scientists could now reconstruct the history of Earth’s climate. In 2019, Bierman, a geologist, and his team ...