Using data from ESA’s Copernicus Sentinel-2 mission and two field campaigns, a team of UK scientists has identified 1,679 blooms of Antarctic green snow...
Using data from the Sample Analysis at Mars (SAM) instrument on NASA’s rover Curiosity, researchers have found that certain minerals in rocks at Gale...
Extreme environmental change was the most likely cause of extinction of megafauna in Sahul, the supercontinent formed by Australia and New Guinea during...
A new study shows that pockets of brine can form and persist from the equator to high latitudes on the Martian surface for a few percent of the year for...
The 2018 eruption of Kīlauea volcano in Hawaii was likely initiated by prolonged, and at times extreme, rainfall in the months leading up to the event,...
An international team of paleontologists and geologists has uncovered well-preserved fossilized roots, pollen and spores of 90-million-year-old (mid-Cretaceous...
An international team of archaeologists led by the University of Exeter has discovered a new circular mammoth-bone feature at the Paleolithic site of Kostenki...
Torreites sanchezi, an extinct species of rudist clam that lived during the Cretaceous period, some 70 million years ago, grew fast, laying down daily...
Pluto’s famous heart-shaped structure, named Tombaugh Regio, controls winds in the atmosphere of the dwarf planet and may give rise to features on its...
Proton aurora, a type of Martian aurora first identified in 2016, forms when protons from the solar wind interact with hydrogen in the extended portions...
Ancient Australia’s super-sized animals, the megafauna, became extinct about 42,000 years ago, but the role of humans in their demise has been debated...
Climate-related megadroughts built the foundation for the collapse of the Neo-Assyrian Empire (912 to 609 BCE), the largest and most powerful empire of...
The earliest ancestors of anatomically modern Homo sapiens emerged in a region south of the Zambezi River in Botswana, Africa, according to a new analysis...
The Akkadian Empire, the first united empire in Mesopotamia, was established around 2300 BCE and abruptly collapsed two centuries later. According to a...
A team of planetary researchers from the Lunar and Planetary Institute (LPI) and elsewhere has found that a volcanic flow on Venus’ Ovda Regio highlands...
The Venusian climate remained stable and temperate for about three billion years, until a mysterious global event resurfaced around 80% of the planet,...
Venus’ surface has never been seen by the human eye because of opaque, highly reflective clouds which permanently cover the planet. What is curious about...
In a new study, University of Chicago researcher Stephanie Olson and colleagues modeled climates and ocean habitats of different types of extrasolar planets...
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...