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Dr. Leandro Tecson
SCIENCE DESKAstrophysics & Space Exploration

Dr. Leandro Tecson

Senior Science Correspondent

Dr. Leandro Tecson holds a Ph.D. in Physics from the National Institute of Physics, UP Diliman. Transitioning from academia to journalism, he is a veteran science communicator known for making complex astrophysical concepts accessible. He details NASA Artemis missions, global satellite technology advancements, and the burgeoning Philippine space research sector, bridging the gap between scientists and the public.

Recent Contributions by Dr. Leandro Tecson

Scientists Achieve 60-Year Age Reversal in Human Cells

Scientists Achieve 60-Year Age Reversal in Human Cells

Researchers have reversed 60 years of aging in human cells. This marks a significant advancement in aging and longevity research.

OCTOBER 21, 2026
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NASA Reveals Heat Mysteries of Asteroid Bennu

NASA unveils the secret cracks in Bennu's rocks. This explains its rapid heat loss.

OCTOBER 20, 2026
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Nobel Prize Awarded for Light-Activated Brain Cell Discovery

A Nobel Prize was awarded for a discovery using light to control brain cells, with potential treatments for brain disorders.

OCTOBER 20, 2026
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Daily Blueberry Intake Tied to Mood Boost in Study

A study suggests daily blueberries may improve mood through a potential gut-brain connection.

OCTOBER 19, 2026
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Human Adaptability Sidesteps Predicted Population Crisis of 2026

Scientists in 1960 foretold a population crisis by 2026. Human adaptability and changes in birth rates have since averted this doomsday prediction.

OCTOBER 17, 2026
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European Nightjar: A New Model for Aerodynamics

Scientists explore the unique flight of the European nightjar, which may inspire new flying technologies.

OCTOBER 17, 2026
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NASA Engineers Achieve Remarkable Imaging Gains with Roman Space Telescope

NASA engineers enhance Roman Telescope imaging by precise mirror adjustment for sharper cosmic views.

OCTOBER 17, 2026
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Arctic Sea Ice at Record Lows. This raises Climate Alarm

Arctic sea ice levels continue to decline. This poss significant concerns for global climate.

OCTOBER 15, 2026
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Small Cancer Cells with Extra Chromosomes Show Increased Aggression

Scientists reveal that small cancer cells with extra chromosomes could be more aggressive. This influencs cancer research and treatment in the Philippines.

OCTOBER 15, 2026
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Cornell Scientists Discover Marfan Syndrome in Cats

Cornell University researchers identified Marfan syndrome in two cats. This advancs genetic research on the condition shared by humans.

OCTOBER 15, 2026
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210-Million-Year-Old Dinosaur Fossil Offers New Insight into Ancient Africa

A dinosaur fossil in Zimbabwe reveals a distinct ancient ecosystem shaped by climate.

OCTOBER 14, 2026
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NASA Crew-12 Returns After Record Space Journey and Medical Breakthroughs

NASA Crew-12 astronauts have returned to Earth after a record-setting 237-day mission in space. This pushes the boundaries of scientific research and technology.

OCTOBER 11, 2026
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October Brings Celestial Events: Jupiter and Meteors Steal the Show

This October, the night sky offers stunning astronomical events including Jupiter's occultation and two meteor showers.

OCTOBER 10, 2026
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New Target for Brain Inflammation Offers Hope for Neurological Disorders

Scientists have identified the P2X7 receptor as a potential target to reduce brain inflammation. This offers new treatment strategies for Alzheimer's and Parkinson's diseases.

OCTOBER 7, 2026
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Webb Telescope Reveals Planetary Collisions in Distant Systems

Webb Telescope Reveals Planetary Collisions in Distant Systems

NASA's James Webb Space Telescope observes Mars-sized planetary collisions. This informs scientists about the formation of solar systems.

OCTOBER 7, 2026
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Study Examines Aggression in Humans and Primates

A new study analyzes aggression patterns in humans and other primates. This reveals unique evolutionary paths for violence.

OCTOBER 7, 2026
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BC200 Gene: New Insights into Genetic Mobility

Scientists uncover BC200 gene, a gene with unique mobility affecting brain function and evolution.

OCTOBER 6, 2026
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Australia's Forest Experiment Uncovers Growth Secrets of Giant Trees

A 30-year Australian study reveals how thinning boosts tree growth and carbon storage.

OCTOBER 5, 2026
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MIND Diet Slows Brain Aging by Two and a Half Years

The MIND diet. This focuses on berries and poultry, can slow brain aging by 2.5 years.

OCTOBER 1, 2026
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Study Links Sleep Patterns to Risk Reduction in 83 Diseases

Research links sleep patterns, notably REM and deep sleep, to reduced risks in 83 diseases. This highlights health insights relevant to the Filipino population.

SEPTEMBER 24, 2026
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Eco-Friendly Concrete Mix Boosts Strength and Reduces CO2

A novel concrete mix using zeolite and bamboo biochar enhances strength and absorbs CO2. This benefits construction.

SEPTEMBER 24, 2026
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Stanford Scientists Observe First Quantum Jumps of Sound

Stanford researchers observe quantum jumps in sound. This impacts quantum computing and biological sensing.

SEPTEMBER 23, 2026
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New Brain Implant Enhances Neurological Research with Triple Functions

A cutting-edge brain implant offers recording, drug delivery, and stimulation. This advancs neurological research and treatment.

SEPTEMBER 21, 2026
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NASA Powers Up Roman Telescope's New 300-Megapixel Infrared Camera

NASA has successfully activated the Roman Space Telescope's new 300-megapixel infrared camera. This opens path for future scientific discoveries.

SEPTEMBER 21, 2026
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Chemical Codes: How Cats Communicate with Urine

Scientists reveal how fatty acids in feline urine help cats communicate by scent.

SEPTEMBER 20, 2026
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Restoring Menin Protein Reverses Aging Signs in Mice

Restoring Menin Protein Reverses Aging Signs in Mice

Scientists have found that restoring Menin protein reverses signs of aging in mice.

SEPTEMBER 18, 2026
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New Horizons Spots Liquid Nitrogen Signs on Pluto

NASA's New Horizons spacecraft finds possible liquid nitrogen flows on Pluto. This hints at unexpected geological activity.

SEPTEMBER 17, 2026
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Mercury's Surface Reveals a Fiery Volcanic Past

Research reveals Mercury's surface has less silicon dioxide. This indicates a hot volcanic history.

SEPTEMBER 12, 2026
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Study Suggests Potential Longevity Benefits of Ozempic

Researchers find Ozempic may boost lifespan by improving key biological functions.

SEPTEMBER 12, 2026
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Wasp Decline in Britain Raises Climate Change Concerns

A mysterious drop in wasp populations and size in Britain sparks climate change concerns.

SEPTEMBER 12, 2026
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New Insights Suggest Moon's Rapid Formation

A new study proposes the Moon might have formed in just five hours.

SEPTEMBER 11, 2026
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Atomic Breakthrough Promises Cheaper Methane Conversion

Atomic Breakthrough Promises Cheaper Methane Conversion

Chinese researchers discover atomic structure reducing methane conversion costs. This impacts the Philippines' clean energy.

SEPTEMBER 10, 2026
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Semaglutide Shows Promise in Asthma and COPD Management

Researchers find semaglutide may reduce asthma and COPD attacks. This requirs more clinical trials.

SEPTEMBER 10, 2026
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Debate Heats Up on Discovering Alien Life

Debate Heats Up on Discovering Alien Life

New findings on Mars and K2-18b spark debate on alien life.

SEPTEMBER 9, 2026
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How Mathematics shows Love's Complex Dynamics

A study delves into mathematical models predicting romantic relationship outcomes.

SEPTEMBER 9, 2026
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New Study Links Tyrosine Supplements to Shorter Male Lifespan

A study suggests that high tyrosine levels from supplements may reduce male lifespan. This raises safety concerns.

SEPTEMBER 8, 2026
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New Study Reveals Potential Weakness in Aggressive Brain Cancer

Researchers find a strategy to weaken glioblastoma by targeting specific proteins.

SEPTEMBER 8, 2026
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Earth's Magnetic Field and Atmosphere Now Probes for Dark Matter

Earth's magnetic and atmospheric features serve as global detectors to explore dark matter. This improvs detection capabilities and revealing unknown signals.

SEPTEMBER 6, 2026
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UC San Diego Doubles DNA Alphabet. This sparks Scientific Breakthroughs

UC San Diego Doubles DNA Alphabet. This sparks Scientific Breakthroughs

Researchers at UC San Diego have expanded DNA's genetic code to an eight-letter alphabet. This unlocks new possibilities for synthetic biology and biotechnology.

SEPTEMBER 5, 2026
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Mantle Plume May Be Splitting East Africa

Scientists study a vast mantle plume in the East African Rift.

SEPTEMBER 1, 2026
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Study Suggests Long-Term Melatonin Use May Increase Heart Failure Risk

New research indicates a potential link between prolonged melatonin use and increased heart failure risk. This urgs caution among Filipino users.

AUGUST 31, 2026
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HEPA Air Purifiers May Boost Cognitive Functions in a Month

HEPA air purifiers improve brain functions possibly within 30 days. This offers pollution-related protection.

AUGUST 31, 2026
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Ancient Footprints in Kenya Reveal Social Behavior of Human Ancestors

Footprints found in Kenya suggest Paranthropus boisei traveled in groups 1.4 million years ago.

AUGUST 30, 2026
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Scientists Affirm Universe's Accelerating Expansion in New Study

A recent study reconfirms the universe's acceleration. This poss continuing questions about dark energy.

AUGUST 30, 2026
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Study Links Long-Term Melatonin Use to Increased Heart Failure Risk

New research suggests long-term melatonin use may raise heart failure risk. This prompts health discussions.

AUGUST 29, 2026
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Study Finds Fungal Toxins in Plant-Based Meats in the Philippines

A Filipino study finds fungal toxins in all tested plant-based meat products. This raises safety questions.

AUGUST 28, 2026
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Massive Ice Island Breaks Off Greenland Glacier, Raises Climate Concerns

A large ice island detachment from Petermann Glacier in Greenland raises climate concerns about global sea levels.

AUGUST 27, 2026
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Double Celestial Delight: Solar Eclipse and Perseid Meteor Shower to Dazzle Skywatchers in the Philippines

Double Celestial Delight: Solar Eclipse and Perseid Meteor Shower to Dazzle Skywatchers in the Philippines

A solar eclipse and Perseid meteor shower will create a dazzling night sky display over the Philippines. This excits astronomy enthusiasts.

AUGUST 6, 2026
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NASA Astronaut Returns After 241 Days in Space, Brings Key Data for Future Missions

NASA Astronaut Returns After 241 Days in Space, Brings Key Data for Future Missions

NASA astronaut Frank Rubio has returned from a 241-day mission aboard the ISS. This provides essential data on long-term space travel impacts.

JULY 27, 2026
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Unveiling the Mysteries of the Deep: Goblin Shark Filmed Alive for the First Time

Unveiling the Mysteries of the Deep: Goblin Shark Filmed Alive for the First Time

For the first time, a goblin shark has been filmed alive in its natural deep-sea habitat, providing valuable insights into marine biodiversity around ancient volcanic archipelagos. This discovery could aid conservation efforts in the Philippines.

JULY 9, 2026
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Hubble Space Telescope Reveals Enchanting Stellar Nursery: LH 95

Hubble Space Telescope Reveals Enchanting Stellar Nursery: LH 95

NASA's Hubble Space Telescope captures a stunning image of the LH 95 region, a celestial nursery of star formation, providing valuable insights into cosmic birth processes of stars.

JULY 6, 2026
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