Spinosaurus aegyptiacus had a longer body than the enormous T. rex. In Nature journal, researchers published a new reconstruction of the extinct reptile’s...
Since distant galaxies are billions of light-years away, some understandably assume that distant starlight must have taken billions of years to reach...
About a dozen basic marsupial kinds live across Australia and New Guinea, with a handful in South America. How did they get isolated to those locations?...