Results 251 to 260 of about 243,781 (346)

Probable evidence for a transient mega-electron volt emission line in the GRB 221023A. [PDF]

open access: yesNat Commun
Jiang LY   +8 more
europepmc   +1 more source

Long‐term sub‐erythemal UVB exposure does not impact circadian rhythms in mice under standard and rotating shift light conditions

open access: yesPhotochemistry and Photobiology, EarlyView.
Circadian disruption is a potential carcinogen, but the impact of environmental carcinogens on circadian rhythms is unclear. Here we evaluated the impact of chronic UVB exposure with environmental‐ and genetic‐induced circadian disruption on mouse rhythmic locomotor activity and clock gene expression. Created in BioRender. Cone, S.
Adam J. Greer   +6 more
wiley   +1 more source

Hyperaccreting Black Holes and Gamma‐Ray Bursts [PDF]

open access: bronze, 1999
Robert Popham   +2 more
openalex   +1 more source

Politically Connected Firms: Trade, Competition and Rent‐Seeking

open access: yesGovernance, Volume 38, Issue 3, July 2025.
ABSTRACT This paper examines how companies respond to global economic shocks by seeking political connections. Using company‐level data, the study explores how exposure to increased trade competition—specifically, rising Chinese imports—affects U.S. firms' lobbying strategies.
David Coen, Matia Vannoni
wiley   +1 more source

Gamma-ray burst data from DMSP satellites

open access: green, 1991
J Terrell   +3 more
openalex   +1 more source

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