Where Were All the Tiny Dinosaurs? Scientists May Finally Have an Answer
A model of Microraptor being put on display at the American Museum of Natural History. Microraptor was one…
1.4-Million-Year-Old Footprints Reveal a Giant Human Relative
One of the large, 1.4-million-year-old footprints that the team excavated. A 6-inch (~15 cm) ruler is shown for…
Inside the strange physics of why time stops at the speed of light
A clock aboard a fast-moving spacecraft does not break, lag or malfunction. It ticks normally for everyone inside.…
T. Rex Babies Were No Bigger Than House Cats—But Already Deadly
Paleontologists know very little about Tyrannosaurus rex babies. Given how long these iconic carnivores have loomed over the…
Increased nutrient diversity can induce loss of microbial diversity through enhanced resource uptake
Media and bacterial culture Bacteria were precultured from frozen stocks in nutrient medium (NM) composed of 1% yeast…
Genetic trade-offs in fertility and longevity explain the maintenance of disease-associated alleles in humans
Welter, D. et al. The NHGRI GWAS Catalog, a curated resource of SNP-trait associations. Nucleic Acids Res. 42,…
Rates of passerine body plan evolution in time and space
Jablonski, D., Roy, K. & Valentine, J. W. Out of the tropics: evolutionary dynamics of the latitudinal diversity…
Stanford Scientists Solve a 252-Million-Year-Old Mass Extinction Mystery
Representative samples of the modern fauna (left three samples) and the Paleozoic fauna (right four samples). Credit: Sarah…
567-Million-Year-Old Fossils Suggest Animals Evolved Earlier Than We Thought
Reconstruction of a hypothetical deep-water paleocommunity from the new fossil site in Canada’s Northwest Territories, based on fossils…
Ocean warming has been shrinking marine animals for 450 million years, massive study reveals |
Marine animals do not just struggle when ocean temperatures spike, they actually shrink, and a massive new study…
Disturbance regimes drive widespread plant range disequilibrium in Europe alongside climate change
Plot and environmental data We retrieved 1,903,668 vegetation plots and 40,468,042 observation records from the European Vegetation Archive…
New Theory of Smallest Human: Not a Hunter, but Eater of Lizard Leftovers
Who exactly was Homo floresiensis, the strange miniature hominins that once lived on the Indonesian island of Flores?…