Research led by Heidelberg University reveals that small water-rich astronomical bodies in the early solar system supplied building materials for planets, including the Earth. These planetesimals brought water to Earth through their thermal evolution and point of origin.
Researchers analyzed 550 million-year-old cherts to uncover the secrets of early Earth's cooling. The study found that oxygen isotope ratios in ancient cherts are driven by the Earth's thermal evolution, not seawater temperatures, sparking new insights into the planet's history.
The study reveals significant information on the thermal properties of electric double-layer capacitors, which can help create safer and more reliable energy storage devices. The research team found that charging and discharging alter the heat capacity of EDLCs, leading to a decrease in capacitance.
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Scientists have discovered a heterogeneous structure in the Earth's inner core, with adjacent regions of hard, soft, and liquid iron alloys. This finding challenges traditional models of the planet's magnetic field generation and provides new insights into the dynamics at the boundary between the inner and outer core.
A study published in Nature Communications found that a species' thermal tolerance is linked to its current climate and that cold tolerance has evolved faster than heat tolerance. This suggests that many species will not be able to adapt quickly enough to survive the unprecedented rate of contemporary climate change.
Researchers found that zebrafish evolved higher thermal tolerance over six generations, but only at a slow rate of approximately 0.04°C per generation, which may not be enough to keep pace with rising water temperatures.
A new study published in Nature Geoscience suggests that Pluto and other large Kuiper belt objects began with liquid oceans that have been slowly freezing over time. The 'hot start' scenario is supported by observations, which indicate expansion features on Pluto's surface rather than compression features.
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A new study suggests that a thicker Earth mantle may be responsible for some of the planet's inner processes. The research found a significant increase in the Earth's mantle viscosity at depths of 1,000 kilometers, challenging previous estimates.