Xinhua - Fossil found in China reveals how leaf-eating birds drove plant evolution:

http://en.people.cn/n3/2023/0802/c90000-20053168.html

#Jeholornis #Birds #Angiosperm #Diet #Fossils #Evolution #SiliconDioxide #LiaoningProvince #PlantBiology #Ecology #Anthropology #Paleontology

Ludwig Maximilian University of Munich - Laser physicists directly observe first femtoseconds after photoinjection:

https://phys.org/news/2023-05-laser-physicists-femtoseconds-photoinjection.html

#LASER #Photoinjection #SiliconDioxide #Silicon #OpticalResponse #Attoworld #QuantumMechanics #Optics #Physics