This paper asks whether universal pre-kindergarten (UPK) programs can increase parental earnings and, if so, how much these gains affect the economic returns to UPK. Using admissions lotteries for an ...

Abstract: While ongoing efforts have continuously emphasized the integration of ChatGPT with science teaching and learning, there are limited empirical studies exploring its actual utility in the ...

The continent’s ice is melting and raising sea levels worldwide. Our journalists will be sending regular dispatches as they head there with scientists trying to ...

Samsung C&T, in collaboration with Fermi Energia AS, has been selected to receive funding support from the South Korean government for a pre-feasibility study related to Estonia's planned small ...