Metal-free organic 3-bromo-2-thienyl diketones exhibit fast and highly efficient room-temperature phosphorescence with high color purity under various...
Archaeologists have found a new hominin rib specimen in Baishiya Karst Cave, one of the only two places where Denisovans are known to have lived. Dated...
Astronomers using the MIRI (Mid-Infrared Instrument) camera aboard the NASA/ESA/CSA James Webb Space Telescope have captured a striking new photo of the...
Across the last 50,000 years land vertebrate faunas have experienced severe losses of large species (megafauna), with most extinctions occurring in the...
Within the uncertainties of involved astronomical and biological parameters, the Drake equation typically predicts that there should be many exoplanets...
Episodic memory and mental time travel have been viewed as uniquely human traits. This view began to shift with the development of behavioral criteria...
Fossil and molecular evidence suggests that complex multicellular organisms originated and proliferated during the Neoproterozoic Era (1,000-541 million...
A hyperon is a particle containing three quarks, like the proton and neutron, including one or more strange quarks. Physicists with the LHCb Collaboration...
In collaboration with Indigenous rangers and conservation managers, scientists from the University of Sydney and elsewhere have decoded the genomes of...
Current impact rates at Mars could be 2-10 times higher than previously estimated, depending on the size of the meteoroids, according to new research.
Mars;...
Woolly mammoths (Mammuthus primigenius) became isolated on Wrangel Island off the coast of Siberia around 10,000 years ago and persisted for over 200 generations...
Eyed needles were a new technological innovation used to adorn clothing for social and cultural purposes, marking the major shift from clothes as protection...
A team of paleontologists from the United Kingdom and the United States has analyzed the fossil record of ammonites — marine mollusks often distinguished...
Using images from the NASA/ESA Hubble Space Telescope and the NASA/ESA/CSA James Webb Space Telescope, astronomers have produced a new 3D visualization...
Paleontologists have unearthed a well-preserved fossil assemblage of Cambrian trilobites in the High Atlas of Morocco. The 510-million-year-old specimens...
The nine-banded armadillo (Dasypus novemcinctus) is actually four different species, including a previously undescribed species endemic to the Guiana Shield,...
Astronomers using the Gemini North telescope at the International Gemini Observatory have imaged NGC 4449, a prime example of starburst activity caused...
Ocean worlds are planetary bodies that have a liquid ocean, often under an icy shell or within the rocky interior. In our own Solar System, several moons...
The five artificial greenhouse gases identified by University of California, Riverside astrobiologist Edward Schwieterman and his colleagues would be detectable...
