Dinosaur-age fossils provide new insights into origin of flowering plants

Cortez Deacetis

Graphic: Fossil cupules from the Early Cretaceous Zhahanaoer chert locality, three-dimensional reconstructions from segmented Micro-CT details. see more  Credit history: NIGPAS Flowering vegetation (angiosperms) dominate most terrestrial ecosystems, supplying the bulk of human foodstuff. Nonetheless, their origin has been a mystery since the earliest days of evolutionary assumed.&#13 Angiosperm flowers are […]

On the origin of our species

Cortez Deacetis

Image: This cranium from Jebel Irhoud in Morocco is typically named a modern human ancestor. The meaning of that ancestry is talked over and disentangled in a new review by Bergstrom and… check out more  Credit rating: Chris Stringer Gurus from the Organic Background Museum, The Francis Crick Institute and the […]

New method solves old mystery: Hafnium isotopes clinch origin of high-quality Roman glass

Cortez Deacetis

Image: A single of the colourless Roman glass sherds from Jerash, Jordan, analysed in this examine. Purple splashes are iridescence thanks to weathering. perspective more  Credit rating: Danish-German Jerash Northwest Quarter Venture. Glass is an immensely fascinating archaeological content: Though its fragility and splendor is intriguing in itself, geochemical scientific tests […]