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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

middle aged people around forty four reflecting on their aging bodies

Around 44, people say their body changes almost overnight, and a scan of 135,000 molecules found they are right, aging hits in two sharp waves at 44 and 60 instead of a slow decline

JUL 9, 2026

hairy mitten clawed crab climbing a tall wet river wall

A crab with hairy claws like mittens can climb a 13 foot wall, and the one that turned up 150 miles up an Oregon river digs burrows that hollow out the bank until it caves in

JUL 9, 2026

a leaf blower blasting leaves while a startled songbird looks on

Lawn crews run gas leaf blowers from March through November, straight across the 6 weeks a songbird has to attract a mate, and a study of 160 species shows what that kind of noise does to nesting

JUL 9, 2026

a glossy black backyard bird crow perched on a wooden fence post, count out loud

A cousin of the crow on your fence can count out loud to 4, and 3 more hidden skills all trace back to a brain the size of a walnut that reasons like an ape

JUL 9, 2026

Fox using solar farm as habitat

A 5 pound fox slipped into two California solar farms after losing almost 95 percent of its wild home, and the fence built to guard the panels ended up locking out the coyotes that hunt it

JUL 9, 2026

cold seep tube worms on the dark South China Sea floor

China is sinking a research base 6,500 feet into the South China Sea, as complex as 3 space station modules, and the 600 creatures already living in the dark down there are the closest thing we have to life on another world

JUL 9, 2026

Translucent jellyfish drifting near the cooling intake of a nuclear plant

Sold as one of Europe’s most powerful nuclear plants, Gravelines was switched off by an animal that is 95 percent water, and the 4 reactors it stopped reveal a problem the warming sea is making worse

JUL 9, 2026

a giant steam locomotive bending through a mountain curve

Built to haul 3,600 tons over the Wasatch Range, the world’s largest steam locomotive hides a trick inside its 133 foot frame that lets it bend through a mountain curve

JUL 8, 2026

gloved hands holding the rock core where the dinosaurs died

They drilled 1,335 meters into the floor of the Gulf of Mexico, and a single 130 meter layer of rock turned out to be a record of the day the dinosaurs died

JUL 8, 2026

a person from behind hugging a calm cow in a green pasture

Cow cuddling was sold to 11 strangers as a simple feel good therapy, but after 45 minutes the 2 therapy steers made a choice almost no one expected

JUL 8, 2026

a boy seen from behind lifting a dark banded object from a creek

A 9-year-old in Winston, Oregon thought he was pulling pollution from a creek, and the 10,000-year-old giant hiding inside the dark brown lump is something almost nobody saw coming

JUL 8, 2026

a long solar roof covering a highway with cars beneath

They modeled solar roofs over all 3.2 million kilometers of the world’s highways, and the panels would stop 150,000 deaths a year, something almost no one expects from a road

JUL 8, 2026

aerial view of frozen patterned tundra ground with thaw ponds

Frozen ground under Alaska’s tundra looks like ordinary soil from above, but scientists put a $43 trillion price tag on what happens when it thaws

JUL 8, 2026

workers raising the Brush wind power turbine in a mansion backyard

America’s first wind turbine: one man bolted 144 wooden blades onto a 60 foot tower in his own backyard in 1888, and it powered his mansion for two decades before the world decided wind power was new

JUL 7, 2026

A Soviet Lun-class ekranoplan, a descendant of the 92 meter Caspian Sea Monster, on display at Patriot Park in Dagestan.

Soviet engineers built a 73 meter “monster” armed with six missiles to ride the invisible force that lifts every airplane in its final feet above the runway, and that same force just became a two seat vehicle anyone can buy

JUL 7, 2026

a hand stripping fresh rosemary leaves over a wooden board in a kitchen

In 3 months, a compound from the rosemary on your kitchen shelf rebuilt the memory of mice engineered to develop Alzheimer’s, the sixth leading cause of death in America

JUL 7, 2026

a giant oarfish drifting vertically in deep ocean twilight, red dorsal fin glowing, 2 000 years

Sailors called it a sea serpent and ran from it for 2,000 years, and the ribbon-bodied silver giant they were really seeing lives in a twilight world almost no camera has ever reached

JUL 7, 2026

a termite emerging from a hole in a hollowed out wooden beam

Termites cost American homeowners over 5 billion dollars a year, more than fire and floods combined, but the tiny factory inside the pest can turn one sheet of paper into 2 liters of clean hydrogen

JUL 7, 2026

a hycean world ocean stretching to the horizon beneath a dim alien star, smell drifting off

They tested 20 molecules in the air of a planet 124 light years away and thought one was the smell of an alien ocean, until other teams reran the data and 87 percent of their tests found nothing

JUL 7, 2026

Big Muskie dragline excavator seen from the side in Ohio before its demolition

They built 13,500 ton machine called “Big Muskie,” the largest ever to walk the Earth, to rip the coal out of rural Ohio, and the 10,000 acres it tore apart are now a savanna where rhinos and giraffes roam

JUL 7, 2026

A silver Cybertruck at dusk in a Florida parking lot, illustrating Cybertruck tracking, tampa man took

A Tampa man took a Cybertruck for a 30-minute test drive and he never came back, and the hidden system that found it reveals something almost nobody buying an electric vehicle ever thinks to ask about

JUL 7, 2026

a small red breasted songbird on a green living roof above a huge car factory

Henry Ford bought 2,000 acres of Michigan riverbank to build a bird sanctuary, then raised the largest factory on Earth there instead, and a century later 10 acres of that plant are a living roof where the birds finally nest after all

JUL 6, 2026

a person's arms spreading bright red dyed mulch along a garden flower bed

Americans spend billions on dyed mulch for a tidy garden bed, but one study found 18 of 22 recycled wood mulch samples leaked arsenic into the soil, and the robins pulling worms from that bed pay the price

JUL 6, 2026

a Florida manatee drifting through warm shallow water near Manatee Bay, florida bay named

A sensor in a Florida bay named for one of America’s most beloved water animals recorded 101 degrees, and the hidden reason scientists called it the most alarming reading of the summer

JUL 6, 2026

a honeybee landing near a vertical solar fence panel at garden edge, first solar panel

A partnership installed the first solar panel fence in Newburgh, Indiana in November 2024, and the unexpected thing happening on the shaded side of those vertical panels is something almost no backyard birder would guess

JUL 6, 2026

a humpback whale breaching at golden hour illustrating whale carbon value, creature most people

A single giant whale locks away 33 tonnes of carbon over a 60 year life and feeds the ocean’s tiniest plants that make half the air we breathe, and when economists finally priced all of it, one living whale came out at 2 million dollars

JUL 5, 2026

a small backyard wind turbine on a rural property under a dramatic sky with a wildflower meadow at its base

A backyard tower goes up in rural Ohio promising to cut the electricity bill in half, and the thing that moves in around its base is turning into something no one in the clean energy industry expected

JUL 5, 2026

a young child on a step stool cooking at the stove beside their mother, seen from behind

Psychology says the child who ran the household, cooked the meals, and managed everyone’s feelings grew up carrying something that most adults around them never even noticed

JUL 5, 2026

rows of solar panels bolted to a high dam wall among snowy alpine peaks

Switzerland bolted 5,000 solar panels onto a dam wall 8,000 feet up in the freezing Alps where everyone said solar made no sense, and the plant now makes three times more winter power than any farm down in the valleys

JUL 5, 2026

a GPS-collared opossum on a cypress root in a Florida wetland, highlighting opossums pythons research, region s most

Burmese pythons have wiped out 98 percent of Florida’s opossums, so scientists are now strapping GPS collars onto the survivors and letting the snakes eat them, because the signal from inside the python leads hunters straight to it

JUL 5, 2026

the ice-blue disc of Uranus and its faint dark rings with hidden Uranus moons, spotted 28 moons

Astronomers had spotted 28 moons over nearly four decades, then a 6-mile speck hiding inside the rings of Uranus opened a new set of questions

JUL 5, 2026

Gaps in low Atlantic cloud cover illustrating planetary albedo loss, scientists added up

Scientists added up every known cause of the 2023 heat record and still came up 0.2 degrees short, and the leading suspect was hiding in plain sight above the Atlantic Ocean

JUL 4, 2026

a close up of wet shredded rubber tire mulch after rain

Rubber mulch was sold as the permanent, weed free garden bed made from recycled tires that never rots, but every time it rains, the shredded tire in your flower beds leaches metals and tire chemicals straight into the soil

JUL 4, 2026

Psychology talking self

Psychology of talking to yourself out loud: psychology says people who mutter through their day aren’t odd or losing it, they may be running one of the brain’s most efficient self-regulation tools

JUL 4, 2026

Gloved hands holding an Antarctic ice sediment core in polar light

They drilled through 523 meters of Antarctic ice and the 228-meter column of mud they pulled up is the first direct physical proof of what the ocean floor beneath that ice once was

JUL 4, 2026

a sparrow perching beside balcony solar panels on a sunny apartment railing, more than 30

More than 30 US states are racing to let renters plug solar panels into a wall outlet like a toaster, and a Polish court case just revealed the hidden fight that comes next

JUL 4, 2026

a monarch butterfly resting on milkweed in golden light, showing its iconic wings, volunteers counted just

Volunteers counted just 9,119 of them overwintering in California in the winter of 2024, 25, and the $6 billion figure economists found living inside their wings is something almost no one has priced in

JUL 3, 2026

compact home wind turbines with spiral blades spinning on a rooftop at golden hour

Home wind turbines were promised as the perfect rooftop partner to solar, and 1,500 kWh sounded like free energy, but the number almost nobody checks before buying changes the whole calculation

JUL 3, 2026

a gas lawnmower cutting a green suburban lawn on a bright morning

Lawnmowers were sold as the simple key to a neat, tidy yard the whole street would admire, but run one for a single hour and the cloud it leaves behind is far bigger than almost any owner would guess

JUL 3, 2026

A greater prairie chicken standing in tallgrass at dawn on free land Kansas prairie, small american towns

Dozens of small American towns are handing out free building lots right now, and the extraordinary living world already underneath those patches of Kansas grass raises a question almost no one is asking

JUL 3, 2026

a dense slab of superwood stronger than steel glowing in golden workshop light, scientists spent 7

Scientists spent 7 years perfecting the process, and the ordinary plank of wood that came out of it stopped a bullet, shrugged off fire, and outperformed steel in a way almost no one saw coming

JUL 3, 2026

glowing interstellar comet with blue coma and dust tail crossing a starfield, interstellar visitor race

A comet from another star raced through our solar system at 130,000 miles an hour, and when telescopes read the chemistry trailing behind it, they found a recipe that could not have formed anywhere near our own sun

JUL 3, 2026

thousands of solar panels floating in neat rows on a large reservoir near London

Just outside London, 23,000 solar panels float on a drinking water reservoir to power the taps, and they ended up protecting the water beneath them and giving the local birds a place to rest that no predator can reach

JUL 3, 2026

deep ocean seafloor seep venting warm water plume off Oregon coast, scientists spotted water

Scientists spotted water blasting out of the Oregon seafloor 50 miles offshore like a firehose, and the hole behind it may be rewriting what we know about the next mega-earthquake

JUL 2, 2026

Mendenhall Glacier ice face reflected in the Juneau glacier flood waters below, new flood record

Juneau set a new flood record for the 3rd summer in a row as its glacier burst open again, and the science of what is happening underneath the ice keeps getting harder to outrun

JUL 2, 2026

A forest elephant moving through sunlit Congo rainforest, the $176 billion carbon value of forest elephants hidden in plain sight, last 100 000

Economists priced the last 100,000 of them at over $176 billion, and the hidden reason they are worth more than most stocks has nothing to do with ivory

JUL 2, 2026

a solar powered Florida town wrapped around lakes and restored wetlands

A small Florida town runs on nothing but solar power, and when a Category 4 hurricane hit it head on, the wetlands it was built around quietly soaked up the flood and kept every home safe and dry

JUL 2, 2026

ancient warrior stela spain carved stone slab at Las Capellanías excavation site, 3 000 year

A 3,000-year-old stone in southwest Spain combined symbols that had never appeared together, and it is challenging long-held assumptions about prehistoric identity

JUL 2, 2026

$fractured face of the Doomsday Glacier meeting dark ocean water at the grounding zone, tide push warm$

Twice a day the tide lifts a glacier the size of Florida, and satellites just caught warm seawater slipping through the door it opens in a way no one thought was possible

JUL 2, 2026

dog eating from a bowl of kibble on a kitchen floor

Dogs are beloved members of 90 million American households, and the number scientists just pulled from nearly 1,000 bags of kibble reveals an uncomfortable truth hiding in every bowl

JUL 2, 2026

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