The Philippine Journal of Science (PJS) publishes regularly on a bimonthly (every two months) frequency, releasing issues in February, April, June, August, October, and December each year.

Evaluation of Selected Philippine Germplasm for Resistance to Rice Stem Borer (Scirpophaga spp.) Using Seven Morphological Traits / Jerick A. Viz and Imeldalyn G. Pacada

Agroforestry Field Laboratory: a Potential Carbon Storage and Sequestration of Claveria, Misamis Oriental, the Philippines [Research Note] / Richmund A. Palma

Leveraging Preexisting Exotic Piper aduncum L. Vegetation as a Nurse Plant to Restore Successional Grasslands in Mindanao, the Philippines / Rovana M. Jawani and Adrian M. Tulod

Species Distribution Model of Shorea contorta S. Vidal in the Philippines Using Maximum Entropy / Christian Niño A. Zurbito, Cary Maynard R. Olivar, Biverly C. Rodriguez, Kathleen Faith Evina, Jan Joseph V. Dida, Tomas D. Reyes Jr., Canesio D. Predo, Diomedes A. Racelis, and Nathaniel C. Bantayan

Length/Width-Weight Relationship of Giuris laglaizei Sauvage, 1880 and Evaluation of the Morphometric Variations among Its Colormorphs in Lake Mainit, Northeastern Mindanao, the Philippines / Jess H. Jumawan, Angie A. Abucayon, Antonette B. Libot, Jeco Jed J. Ruales, and Jeza C. Bantilan

Taxonomic Review and Delimitation of Species Boundaries of Leucopholis Dejean (Coleoptera: Scarabaeidae: Melolonthinae: Leucopholini) Associated with Areca catechu L. (Areca Nut) in South India / Kunthanahalli V. Prakash, Hesaraghatta M. Yeshwanth, Shayamal Lakshminarayanan, John Vincent B. Cabusas, Barbara L. Caoili, and Orlando A. Calcetas

Earthworm Species Diversity across an Elevational Gradient in Mt. Sawtooth and Its Neighboring Highlands in the Zambales Mountain Range, the Philippines / Ericka Jane A. Angeles and Carmela P. Española

Avifauna Assemblage in Apo Island, Dauin, Negros Oriental, the Philippines / Edmar R. Detecio and Jean Henri M. Oracion

Diversity and Phylogeny of Root Fungal Endophytes Associated with Lahar-grown Pioneering Grass Saccharum spontaneum L. / Ervinna M. Cruz and Thomas Edison E. dela Cruz

DNA Barcoding of Dried Seahorses Illegally Sold in Metropolitan Manila, Philippines, as Traditional Chinese Medicine (TCM) / Kyara Patricia R. Bueno, Glenn Raye P. Boleche, Lucylle Jean A. Cruz, Anthony Justine C. Geronimo, John Frando P. Bugaoan, Jade Tiffany S. Rey, Mudjekeewis D. Santos, and Jacqueline Marjorie R. Pereda

Morphological and Molecular Analysis of Western Pacific Crown-of-thorns Starfish Acanthaster cf. solaris (Schreber, 1793) in Southern Negros Island, the Philippines / Aiken Nikko P. Labnao, Persie Mark Q. Sienes, and Nadia Palomar-Abesamis

In Silico and ADME-T Prediction of Amygdalin as an Anticancer Agent against CDK-2 in Colon Cancer / Mahendra Prajapati, Rohitas Deshmukh, and Ranjit Kumar Harwansh

Soil Fertility Assessment of the Rehabilitated Riparian Areas in Mt. Kitanglad, Lirongan, Talakag, Bukidnon, the Philippines / Arnele Mie A. Fanuga, Kirk Patrick Loise E. Uy, Sherwin S. Sevilla, Khyzer Jake P. Cabañelez, Joylinber P. Tandingan, Ruben F. Amparado, Peter D. Suson, and Hilly Ann Roa-Quiaoit

Public Perception and Socio-economic Factors on Willingness to Pay for Community-based Solid Waste Management and Plastic Waste Densification in the Philippines / Francis Darwin T. Eugenio, Ma. Brida Lea D. Diola, Justin Jesse L. Seranilla, Ciara Beatrice B. Cañalita, Mariella Ysabelle O. Talan, and Maria Antonia N. Tanchuling

Postprocessing Technique for Algorithmically Composed Melodies / Belinda D. Celestial and Proceso L. Fernandez

Spatio-temporal Modelling of Measles Risk in the Provinces of Central Luzon, CALABARZON, and MIMAROPA – Linking the Impact of Climate-based Factors / Edrun R. Gayosa and Consorcia E. Reaño

Assessment of the Decellularized Extracellular Matrix (DECM) from the Skin of Yellowfin Tuna (Thunnus albacares) [Research Note] / Chancy Louisse T. Barlisan, Ronald P. Bual, Kit Dominick Don Valle, and Hernando P. Bacosa

Association among Maternal Knowledge, Complementary Feeding Practices, and Dietary Fat Content of Complementary Foods in Children with Down Syndrome 6–23 Months [Research Note] / Selina D. Alforte, Hanazel B. Superal, Charlene Denise S. Esteban, and Cecile Leah T. Bayaga

Occupational Hazard of Seaweed Farming in Sorsogon, the Philippines [Research Note] / Richard V. Dumilag, Franklin P. Calaminos, Mark Ariel D. Malto, Ida T. Capacio, Aireen D. Malto, Stefani Reign B. Tagal, Ellen Joy P. Pacudan, May Veluz G. Salansang, Ruby D. Olipany, Cynthia B. Mintu, Maria Lourdes C. Aguirre, John Patrick Z. Gerardo, and Caesar Franz C. Ruiz

Design-and-Develop Approach in the Construction of a Do-It-Yourself Microscope: Enhancing Accessibility in Science Education / Ronald L. Reyes, Jennifer D. Regala, Daisy Mae R. Bialba, and Kristina P. Isleta