Results 311 to 320 of about 1,727,832 (339)

Holocene climatic instability: A prominent, widespread event 8200 yr ago

, 1997
R. Alley, P. Mayewski, T. Sowers, M. Stuiver, K. Taylor, P. Clark   +5 more
semanticscholar   +1 more source

A long time ago …

Journal of Cranio-Maxillofacial Surgery, 1987
Françoise Firmin, Job van Meek'ren
openaire   +2 more sources

Onset of Asian desertification by 22 Myr ago inferred from loess deposits in China

Nature, 2002
Zhengtang Guo, W. Ruddiman, Q. Hao, Huilan Wu, Y. Qiao, R. Zhu, Shuzhen Peng, Jianjing Wei, B. Yuan, Tung-sheng Liu   +9 more
semanticscholar   +1 more source

Southern African ancient genomes estimate modern human divergence to 350,000 to 260,000 years ago

Science, 2017
Carina M. Schlebusch, Helena Malmström, Torsten Günther, P. Sjödin, Alexandra Coutinho, Hanna Edlund, Arielle R. Munters, M. Vicente, M. Steyn, H. Soodyall, M. Lombard, M. Jakobsson   +11 more
semanticscholar   +1 more source

Years ago

The Mathematical Intelligencer, 1994
openaire   +1 more source

Ten Years Ago …

Australian Medical Record Journal, 1987
openaire   +1 more source

Structural, optical and magnetic properties of silver oxide (AgO) nanoparticles at shocked conditions

Journal of Nanostructure in Chemistry, 2020
A. Rita, A. Sivakumar, S. J. Dhas, S. B. Dhas   +3 more
semanticscholar   +1 more source

Twenty years ago

Anaesthesia, 1969
openaire   +2 more sources

25 Years Ago [25 Years Ago]

IEEE Control Systems, 2023
openaire   +1 more source

Hominin occupation of the Chinese Loess Plateau since about 2.1 million years ago

Nature, 2018
Zhaoyu Zhu, R. Dennell, Weiwen Huang, Yi Wu, Shifan Qiu, Shi-Xia Yang, Z. Rao, Yamei Hou, Jiubing Xie, Jiangwei Han, T. Ouyang   +10 more
semanticscholar   +1 more source