The top layer represents the location of the sound source and the path of sound propagation (A). The bottom layers represent convergence zones with different sound propagation paths (B-F). Sound waves ...

Experience the serene beauty of a tropical beach with this relaxing nature video. Featuring a traditional Thai longtail boat ...

Summer is a time of the year when people usually spend a lot of time outside and many of us, author included, like to be in nature. Some research suggests that humans innately tend to seek connections ...