Planetary scientists have long observed water-ice clouds in the Martian middle atmosphere (18.6-37.2 miles, or 30-60 km, above the surface). Now, a University...
A team of researchers from Princeton University and Universities of Miami and Chicago has found drops of ancient seawater in the sediment cores from the...
Planetary researchers using data from the Shallow Radar (SHARAD) instrument on NASA’s Mars Reconnaissance Orbiter have discovered rich deposits of water...
Neanderthals and woolly mammoths (Mammuthus primigenius) co-existed in similar geographic and environmental European settings during the Middle and Upper...
The world-famous Terracotta Army of Xi’an is an array of life-sized, realistic ceramic figures representing warriors, stationed in three large pits within...
Mars is dry today, but numerous ancient rivers are found across the planet’s surface and their existence is a challenge to models of planetary climate...
By analyzing a tooth from the first fossil remains of the extinct Pan-American sloth (Eremotherium laurillardi) found in Belize, a team of paleontologists...
Some 252 million years ago, intense volcanic activity belched massive volumes of greenhouse gasses into the atmosphere and triggered rapid changes to the...
Two teeth from Neanderthal children who lived 250,000 years ago in what is today France contain evidence of repeated exposure to high levels of lead, a...
It is no secret that climate change and environmental negligence have been worsened by human activity and accelerated industrialization over the past century,...
New evidence indicates the primary cause of the extinction of one of Australia’s top predators, the marsupial lion (Thylacoleo carnifex), around 40,000...
Energy generation by wind and solar farms could reduce carbon emissions and thus mitigate anthropogenic climate change. A new climate-modeling study, published...
Snakebites, contrary to public opinion, increase after rainy years, not drought, according to a new study that examined two decades of rattlesnake bite...
The transition from Neanderthals to modern humans in Europe occurred during a period of recurring cold climate cycles. In a new study, a team of researchers...
There are multiple theories as to what caused the collapse of the Classic Maya civilization, such as invasion, war, environmental degradation, etc. In...
In one of the largest studies of its kind, an international team of researchers conducted organic residue analysis of almost 800 ceramic vessels from 46...
Understanding which chemical elements are present in a star in what abundances can help astronomers estimate the makeup of planets that orbit them, which...
New research from the Georgia Institute of Technology and the Harvard-Smithsonian Center for Astrophysics suggests that exoplanets Kepler-62f and Kepler-186f...
