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Magazine about Earth, Science and Energy

Tech Editor & Advisor

Hugo Rojas

Hugo is an engineer with strong technical expertise and deep knowledge of the space industry. Multilingual from an early age, his writing combines technical clarity with a strong interest in science and energy.

916 articles for The Pulse LinkedIn

—Latest by Hugo Rojas

childhood cancer cells transforming into healthy muscle cells under microscopy light, new york lab

Scientists at a New York lab watched a childhood cancer cell do something it was never supposed to do, and the transformation they documented opens a new front in how doctors might fight this disease

JUN 25, 2026

a small figure on a hilltop looking up at the Milky Way and a star filled night sky

Quote of the day by Neil deGrasse Tyson: ‘The universe is in us’, and the strange but true reason the atoms in your body were forged inside exploding stars billions of years ago

JUN 25, 2026

king tides flooding a sunny Florida street with a heron standing in the water, every fall streets

Every fall, streets in South Florida flood on a perfectly sunny day, and the three orbital forces behind it are showing us exactly what 2050 looks like

JUN 24, 2026

the huge anchor and chain hanging from the bow of a cargo ship

Every massive cargo ship drops what looks like a hook the size of a car, and the thing that actually holds 100,000 tons of steel in place is something almost nobody ever sees

JUN 24, 2026

a content person eating alone at a warm softly lit restaurant table

Psychology of eating alone in restaurants: Psychology says people who dine by themselves aren’t lonely, they may be choosing solitude over the noise of small talk

JUN 24, 2026

Artificial grass sold as perfect

Artificial grass sounds like the perfect lawn, green all year with no mowing and no watering, until you see what it slowly kills in the soil beneath it

JUN 24, 2026

honeybee covered in pollen resting on a wildflower, honeybee colony collapse, largest honey bee

Beekeepers reported the largest honey bee colony losses ever recorded in the US, and the $18 billion secret hidden inside every jar of honey reveals something almost no one expects

JUN 24, 2026

LNG natural gas supertanker crossing open ocean at dawn with vapor rising from hull, scientists cooled natural

Scientists cooled natural gas down to minus 260 degrees Fahrenheit to ship it across oceans, and what that extreme cold does to the living world around every terminal almost no one ever thinks about

JUN 24, 2026

dragonfly hovering above a natural swimming pool in the New Mexico desert at golden hour, new off grid

A new off-grid community in New Mexico built 100 homes into the earth with no power bills and no water lines, and the swimming pool they put in the middle is not what any of them expected it to become

JUN 24, 2026

close-up of a glowing neuron branching outward, illustrating brain neuroplasticity, doctors once believed

Doctors once believed the adult brain was finished growing at a certain age, and the man who stayed up until 6am playing video games using only his thoughts just showed them something no one fully expected

JUN 24, 2026

rooftop solar panels on a low-income home, capturing the solar for all program, 7 billion promise

A $7 billion promise aimed to bring solar panels to 900,000 low-income homes, then the US government ended the whole thing

JUN 24, 2026

a home thermostat dial in warm summer light, showing the ideal summer thermostat setting, number experts say

The number experts say to set your thermostat to every summer, and the hidden biology behind why it works like a tiny weather system inside your home

JUN 23, 2026

a killdeer nesting among gravel on a highway shoulder, ground-nesting birds at road edge, wild land running

The strip of wild land running alongside America’s roads is hiding a ground-nesting bird neighborhood almost nobody mapped

JUN 23, 2026

A Florida panther walking through scrubland, echoing the land conservation budget crisis

Florida slashed its land conservation budget from $229 million down to $18 million, and the animal pacing that 18-million-acre corridor is the reason economists are taking a second look

JUN 23, 2026

male lions entering a flooded river during a dangerous crossing in the Masai Mara

These 3 male lions from the Sonkai Pride met the flooded Rongai River at full surge, and the thing that finally stopped them cold was something no apex predator can outmuscle

JUN 23, 2026

Young person hearing music 17 years

Science confirms the songs you loved at 17 leave the deepest mark, but the reason goes beyond nostalgia to a window inside the developing brain

JUN 23, 2026

harbor seals wind farm turbine base underwater North Sea documentary photograph, scientists tagged harbor

Scientists tagged harbor and gray seals in the North Sea to track their interactions with wind farms, and a handful of the animals traced a geometric grid through the turbines that left even the researchers stunned

JUN 23, 2026

Vast german nuclear plant

This vast German nuclear plant was finished, then never switched on, and today its giant cooling tower spins a fairground swing ride

JUN 23, 2026

ancient Roman concrete wall showing lime clasts in volcanic mortar, unfinished 2 000

Archaeologists found an unfinished 2,000-year-old construction site frozen inside Pompeii, and the material stacked in piles there is giving engineers a new blueprint for how we build today

JUN 22, 2026

a cargo ship passing under a river bridge with minimal ship clearance, 1 000 foot

A 1,000-foot ship passes under a 96-year-old bridge over the Columbia River with potentially less than 14 inches to spare, and the invisible force that changes that gap every single day is stranger than the vessel itself

JUN 22, 2026

a glowing 5D memory crystal storing the human genome resting in a salt cave

Scientists laser-etched all 3 billion letters of the human genome onto a coin-sized crystal, and what it reveals about the information packed inside every living cell is more astonishing than you might expect

JUN 22, 2026

Nasa USA hot climate

The planet ran hotter than any year since records began in 1850, and the number on the thermometer in 2024 sent scientists reaching for a warning they hoped the world would never have to hear

JUN 22, 2026

bare foot at edge of dark clay soil, hookworm Alabama risk, one alabama county

More than a third of people tested in one Alabama county had it living inside them, and the creature hiding in their own soil reveals a crisis almost no one in the US sees coming

JUN 22, 2026

a weathered adobe house wall in golden light with a bee hovering near a crevice, 100 year old

A 100-year-old house built from nothing but mud and straw stays cool through brutal summer heat without a watt of electricity, and the hidden reason why is changing how scientists think about the buildings of the future

JUN 22, 2026

ancient dwellers solar panels

More than 150 slow, ancient desert dwellers were carried away to clear room for a giant solar project, and what biologists noticed years later about where these animals now do best turns the whole worry on its head

JUN 22, 2026

Windbelt bladeless

An inventor promised a bladeless wind device 30 times more efficient than tiny turbines and said it could power a village, and what independent tests later found is a quieter, more honest story about where it actually works

JUN 21, 2026

customs inspector opening a shipping container filled with e-waste containers at a port, twelve containers arrived

Twelve containers arrived at a Thai port labeled as scrap metal, and what inspectors found inside is forcing the US to take back something it hoped no one would notice

JUN 21, 2026

Holstein steer being gently touched during a cow cuddling therapy in a sunny pasture, researchers set up

Researchers set up a therapy session at a New York sanctuary, and the two Holstein steers who showed up had a strong, unexpected opinion about who they wanted to cuddle

JUN 21, 2026

a sperm whale beached in shallow surf at golden hour on a sandy shore

A 20-ton sperm whale hauled itself onto a South Carolina resort beach, and the same instrument built to catch dying stars had been listening to its kind all along

JUN 21, 2026

hydrogen vending machine glowing beneath a large expo canopy in golden afternoon light, osaka just cut

A vending machine in Osaka just cut the cord for good, and the fuel keeping it running is older than the first star that ever shone

JUN 21, 2026

fine moon dust particles catching golden light against a dark background

Moon dust seems harmless, like powder underfoot, but the science of what it actually is has forced NASA to rethink everything

JUN 21, 2026

a ship stowaway discovery at a port shipping container terminal in golden light, scratching sound inside

A scratching sound inside a sealed steel box at the Port of Houston led inspectors somewhere no one expected, and the real stowaway hiding in every ship is stranger than the one they found

JUN 20, 2026

solar desalination black metal panel at the edge of a sunlit coastline, ocean dry using

Scientists built a panel that turns seawater into drinking water with nothing but sunlight, and instead of toxic brine it hands back table salt and the metal inside your batteries

JUN 20, 2026

wind turbine blade transport convoy on a mountain road at night, boeing 747 inches

A truck transporting a giant blade the length of a Boeing 747 inches through a Colorado mountain town at midnight, and the giant machine waiting to replace that convoy is forcing engineers to rethink the sky itself

JUN 20, 2026

bioengineered pothos plant in sunlit window filtering indoor air, houseplant most americans

A houseplant millions of Americans already own barely cleans the air at all, but scientists found a way to turn it into something that rivals a machine

JUN 20, 2026

beaver dams spanning a woodland stream in warm golden light, sticks no one

It looks like a pile of sticks no one would ever buy, and millions sit in US streams right now, but scientists ran the numbers on what they are actually worth

JUN 20, 2026

a desk bathed in fluorescent light beside a sunlit window showing circadian clock contrast, americans spend their

Millions of Americans spend their days in dimly lit offices, and a Nobel Prize winner says that is the real threat their body clock has been facing all along

JUN 20, 2026

a blue whale surfacing and blowing spray off the California coast, 80 foot whale

An 80-foot whale named Bubbles surfaced off Dana Point weeks ahead of schedule, and the science behind her timing raises a question almost no one is asking

JUN 20, 2026

a supertankers Texas port bound vessel crossing open ocean at golden hour, more than 170

A wall of oil tankers is converging on one small Texas port, and the satellites counting every barrel from orbit have turned their eyes on something alive below the hulls

JUN 20, 2026

bleached brain coral on a Florida Keys reef showing coral reef bleaching, florida keys read

A buoy off the Florida Keys read 101 degrees in the water, and the scientists watching it had to throw out the scale they trusted

JUN 19, 2026

an oversize load transporter carrying heavy machinery on a misty rural highway at dawn, amber lights crept

A wall of amber lights crept past at 3 a.m., and what it left behind on the empty highway has road scientists rethinking everything

JUN 19, 2026

a giant redwood tree surrounded by coastal fog in dramatic golden light, california s coast

It drifts in before dawn and burns off by noon, but the thing creeping over California’s coast is secretly a river in the sky that built the world’s tallest trees

JUN 19, 2026

a great blue heron standing at the Atlantic shoreline where a dramatic Gulf Stream shift meets cooler coastal water, keeps us winters

The ocean current that keeps US winters mild has been sliding north for decades, and scientists say it is trying to tell us something no one expected

JUN 19, 2026

a Yellowstone wolf standing on a snowy ridge at dawn, the focus keyword Yellowstone wolf visible in the landscape setting, yellowstone s wolf

Yellowstone’s wolf count just fell to its lowest in years, and the $82 million secret it keeps is forcing economists to rethink what a predator is really worth

JUN 19, 2026

Artificial grass small children

Artificial grass looked like the safest, cleanest place for children to play, and the real catch only shows up once you learn what is woven into every blade

JUN 19, 2026

diver planting staghorn coral during Florida coral reef funding restoration effort, funding ran dry

They promised to restore a quarter of its famous reef by 2050, and then the funding ran dry, leaving an $8.5 billion lifeline hanging

JUN 19, 2026

Large animal solar panels

Across 124 British solar farms, surveyors kept spotting the same large animal racing between the panel rows, a creature that has all but vanished from the open fields around them

JUN 19, 2026

Robot table tenis

A robot sat across the table from professional athletes in Tokyo and did something no machine had ever managed before, and it learned nothing from watching humans

JUN 18, 2026

Eggs Austin park

A self-driving car rolled through an Austin nesting park one morning, and the eggs the mother left behind are forcing the city to ask a hard question

JUN 18, 2026

Morning glance up

Every summer morning you glance up and barely notice them, but something overhead has begun to change in a way that rewrote the world’s temperature record

JUN 18, 2026

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