Embark on a peaceful escape to Costa Rica through this ultra-high-definition 4K video, featuring scenic landscapes and serene music. Marvel at lush jungles, cascading waterfalls, clear coastlines, and ...

Discover the peaceful side of Costa Rica in this 4K nature film featuring stunning visuals and soft, relaxing music. Explore untouched beaches, tropical forests, flowing waterfalls, and diverse ...

Here, we show that extrinsic background can significantly affect a classification model using Raman images, yielding misleadingly high accuracies in the distinction of benign and malignant samples of ...

Epic sky. Photographer Petr Horálek observed both a lunar eclipse and a galaxy of stars from the the US National Science Foundation’s Cerro Tololo Inter-American Observatory in Chile.

According to Bloomberg's Mark Gurman, the on-going bane of Apple 's secrecy policies, Apple is not only planning to redesign ...