Matanglawin is a weekly science-environmental educational show hosted by Kim Atienza, popularly known as Kuya Kim. Matanglawin tackling on various subjects. It is aired on ABS-CBN every Sunday mornings at 10:00 AM, with replays daily on Knowledge Channel, Tuesdays at 2:00 PM and Wednesdays at 1:00 AM on DZMM TeleRadyo. The show premiered on March 24, 2008 as a late-night program before it was moved to its current time schedule.


GMA Network (GMA) is a major commercial television & radio network in the Philippines. GMA Network is owned by GMA Network, Inc. a publicly listed company. Its first broadcast on television was on October 29, 1961, GMA Network (formerly known as DZBB TV Channel 7, RBS TV Channel 7, GMA Radio-Television Arts then GMA Rainbow Satellite Network) is commonly signified to as the "Kapuso Network" in reference to the outline of the company’s logo. It has also been called the “Christian Network” which refers to the apparent programming during the tenure of the new management, which took over in 1974. It is headquartered in the GMA Network Center in Quezon City and its transmitter is located at Tandang Sora Avenue, Barangay Culiat also in Quezon City. The original meaning of the GMA acronym was Greater Manila Area, referring to the initial coverage area of the station. As the network expanded it changed into Global Media Arts. At present the corporate name is simply GMA Network, Inc.  Pinoy Teleseryean | Pinoy TV Online | Teleserye Replay