We searched late Miocene sedimentary rocks in an attempt to recover fossil micrometeorites
derived from the Veritas asteroid family. This study was motivated by the previous …

Methane is thought to have been an important greenhouse gas during the Archean,
although its potential warming has been found to be limited at high concentrations due to its …

Stellar evolution theory predicts that the Sun was fainter in the past, which can pose
difficulties for understanding Earth's climate history. One proposed solution to this Faint …

This study explores the relationship between CO 2 emissions by GDP, population, energy
production, and consumption in the United States, China, Romania, and Thailand …

Finding life beyond the Earth remains one of the major drivers of science today. The search
for extra-solar life has predominantly been based on Earth-like biosignatures from across …

Through the climate-dependence of silicate weathering, the carbonate-silicate cycle is
thought to provide a powerful negative feedback on atmospheric CO2 that has maintained …