Abstract: Single-photon lidar detection data in applications can show different characteristics: sparse count data and strong noise count data with low signal-to-background ratio (SBR), making it ...

At the Supreme Court Monday, the conservative majority seemed ready to overturn laws in 29 states that allow mail-in votes to be counted after Election Day if they were postmarked by Election Day.

Mr. Duggar, a former star of the TLC reality show, was arrested in Arkansas and was awaiting extradition to Florida, where the authorities said he molested a 9-year-old girl in 2020. By Hannah Ziegler ...