Informing how birds know when and where to stop migrating, researchers using nearly a century’s worth of data report that the Eurasian reed warbler –…
Posts published in “American Association for the Advancement of Science”
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A highly virulent variant of HIV-1 has been circulating in the Netherlands for the past few decades, researchers report. According to the new study, a…
Delivering what has been so challenging to produce, researchers present an engineered analog of tooth enamel – an ideal model for designing biomimetic materials –…
Epstein-Barr Virus illustration. A new analysis of data from U.S. military recruits suggests multiple sclerosis (MS) – a disease considered of unknown etiology – is…
The internal compositions of rocky exoplanets correlate with that of their host stars, according to a new study, but not 1:1. This suggests that planet…
UNLV mineralogist Oliver Tschauner and colleagues discovered a new mineral that was carried to the surface of the Earth in a diamond (pictured here). Credit:…
Scientists have provided new insights into how intense thunderstorms drive the injection of water vapor from the troposphere — the atmospheric layer closest to Earth’s…
This illustration combines an image of Jupiter from the JunoCam instrument aboard NASA’s Juno spacecraft with a composite image of Earth to depict the size…
Intense ivory poaching during the Mozambican Civil War (1977-1992) resulted in the rapid evolution of tusklessness in female African elephants amid a precipitous population decline,…
Footprints found at White Sands National Park in New Mexico, providing the earliest evidence of human activity in the Americas. Credit: Cornell University Newly discovered…
A computer game that induces mice to experience hallucination-like events could be a key to understanding the neurobiological roots of psychosis, according to a study…
Rendering of mutating virus cells. Credit: istock.com/wildpixel The COVID-19First identified in 2019 in Wuhan, China, Coronavirus disease 2019 (COVID-19) is an infectious disease caused by…
An illustration of an adult male woolly mammoth navigates a mountain pass in Arctic Alaska, 17,100 years ago. The image is produced from an original,…
Artist’s impression of an inner accretion flow and a jet from a supermassive black hole when it is actively feeding, for example, from a star…
Artist’s impression of the internal structure of Mars. Credit: © IPGP / David Ducros The first direct seismic observations from NASAEstablished in 1958, the National…
Of the nearly 100 SARS-CoV-2Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the official name of the virus strain that causes coronavirus disease (COVID-19). Previous…
Genomic evidence for the Chinese mountain cat as a wildcat conspecific (Felis silvestris bieti) and its introgression to domestic cats. Analyses of genomic data suggest…
MIT scientists have cooled a 10-kilogram object to a near standstill, using LIGO’s precise measurements of its 40-kilogram mirrors. Shown here are LIGO optics technicians…
Galería de las Estatuas cave site in northern Spain. Credit: Javier Trueba – Madrid Scientific Films Mitochondrial DNA of archaic humans has been retrieved from…
A new study by Earth scientists from Yale and the College of the Atlantic has turned up a massive die-off of sharks roughly 19 million…