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Tiny Brazilian frog is world's smallest vertebrate. You could fit dozens on a quarter

One specimen was smaller than seven millimeters.

Footage captures first time humpback whales having sex — and we weren't prepared for this

Humping humpbacks add new insight into whale reproductive behavior.

Scientists measure gravity of smallest mass so far, chasing Holy Grail of physics

New research is providing insight that may help bridge gravity and quantum mechanics.

Shocking study reveals 90% of tattoo inks contain unlisted, potentially harmful ingredients

The findings underscore the need for more regulatory oversight for tattoo inks.

Scientists make 3D-printed eye prosthetics that look and feel real

This is a faster digital method for crafting lifelike prosthetic eyes using 3D printing, promising enhanced comfort and appearance for users.

Marine biologist relays ocean's cry for help and how we can answer

We all need to care more about the ocean. A marine biologist explains why.

Gypsum: mineral characteristics, properties, uses

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate (CaSO4·2H2O). It is renowned for its wide use in the manufacturing of plaster, drywall, and fertilizers. The mineral forms in geological time from the evaporation of water (it’s an evaporite mineral) and as a hydration product of anhydrite. It’s a versatile and widespread mineral, […]

Neanderthals used surprisingly sophisticated glue 40,000 years ago

Neanderthals crafted sophisticated adhesives from ochre and bitumen.

Reverse friend zone: many romantic relationships start off as just friends. In fact, most people like it this way

Friendships that morph into something more are underrated.

Baleen whales use unique vocal boxes to produce their mysterious songs. This also makes them vulnerable

Scientists make a breakthrough in understanding how whales sing.

3D Petabit optical disk can store 10,000 Blu-ray disks worth of data

By surpassing the optical diffraction limit, researchers have engineered a DVD-sized disk capable of storing data equivalent to 10,000 Blu-ray discs.

Astronomers narrow down the location of mysterious Planet X lurking at the edge of our solar system

Researchers have dramatically narrowed down the possible location of the elusive Planet X, a massive, yet undiscovered member of our solar system.

World's first wooden satellite is set for launch. Here's why this is a pretty big deal

The LignoSat probe aims to tackle air pollution for defunct satellites — but it has other perks.

Could life have hitchhiked to Earth on cosmic dust?

We may all be aliens.

The 4 signs you may suffer from burnout. Feeling drained? Take this online test

Norwegian researchers have devised a new tool that looks for signs of burnout.

Millions of donkeys are slaughtered and skinned every year to fuel pseudoscientific Chinese medicine trade

Nearly six million donkeys are slaughtered each year for their hides to meet the demand for ejiao, a traditional Chinese medicine, devastating rural communities in Africa.

What a solar eclipse looks like on Mars, through the lens of NASA's Perseverance

NASA's Perseverance rover captures Phobos eclipsing the sun on Mars.

You've heard about incels but you should know about femcels: the secret world of involuntary celibate women

New research delves into femcels' experiences and their struggle for empowerment amidst romantic frustration.

4 Astonishing Ocean Insights That Reveal the Depth of Its Challenges

The ocean is a lifeline, driving climate and supporting biodiversity. Yet, with rising sea levels and increasing acidification, its future and ours hang in a delicate balance.

15% of Americans are in climate change denial. Are you living in a denial hotspot? Check this map

Analysis of 7.4 million X posts also shows an alarming link between climate skepticism and low vaccination rates.

New anti-aging pill for dogs enters trials

Could a canine pill pave the way for human anti-aging treatments?

Ancient DNA reveals Scandinavia's brutal shift from hunter-gatherers to farmers

After farmers wiped out the native hunter-gathers, they too would be replaced by nomadic people from the far east.

Mushroom sprouting from a live frog in India baffles scientists

Scientists discover a frog in India's Western Ghats with a mushroom growing directly from its skin. Something like this has never been seen before.

The simple secret to relationship satisfaction? Feeling understood

Research shows that valuing understanding others over being understood can lead to more fulfilling relationships.

Why these volunteers were vaccinated against malaria using a box filled with 200 mosquitoes

An unconventional study may help researchers make the most effective malaria vaccine yet.

Earth used to be a giant snowball for millions of years. Scientists might have finally found out why

A drop in volcanic CO2 emissions may have once encased Earth in ice from pole to pole.

Hematite: mineral characteristics, properties, uses

Hematite forms through various geological processes and is even found on Mars.

Did the first black holes appear before galaxies? Astronomers think black holes are missing link in early universe evolution

Black holes may be less cosmic villains and more like co-creators in the early universe.

The moon is slowly shrinking — and it's triggering powerful moonquakes that could derail lunar colonization

Moonquakes shake up plans for human settlements.

What makes tardigrades the toughest animals in the world? New study points to free radicals

Researchers uncover how exactly tardigrades endure extreme conditions, potentially paving the way for new medical innovations.

Pyrite: mineral characteristics, properties, uses

The object of desire of many fools, pyrite is one of the most fascinating minerals.

Is this a scam? Prescription drugs cost 3 times more in the U.S. than in other wealthy countries

You won't like what you hear.

The surprisingly complex power dynamics of sugar dating. Here's what psychologists found

The world of sugar dating is highly nuanced, challenging many of our stereotypes.

The EV and Green Tech Tug-of-War Between the EU and China

The EU and China navigate tensions amid rising green technology trade.

Was Alzheimer's almost nonexistent in Greek and Roman times? Why this devastating disease may be a modern plague

A fresh look at ancient texts reveals a rare glimpse of dementia in history.

Hackers can still spy on you even if you cover the webcam. Here's how

Ambient light sensors in smartphones could pose unexpected privacy risks.

Pig brain survives outside body for hours. Are humans next?

Scientists kept a pig's brain alive outside its body for five hours, challenging the boundaries between life, technology, and the future of human consciousness."

How a German cave is rewriting the story of how early humans and Neanderthals first clashed

New studies show that Neanderthals and humans shared northern Europe for thousands of years.

Why we mix people's names: science says it's because you might care about them

It's perfectly normal to mix the names of loved ones. It's called a cognitive glitch.

You'd never have to charge your phone again with these tiny nuclear batteries that last 50 years. But are we ready for them?

Beijing's Betavolt claims a 50-year maintenance-free, nuclear battery.

Scientists document first cases of acquired Alzheimer's due to decades-old childhood treatment

New findings indicate old childhood growth hormone treatments may be linked to early onset Alzheimer's disease

Unmanned submersible may have found Amelia Earhart's long-lost plane

After a century of speculation, a deep-sea drone may have finally located Amelia Earhart's lost aircraft in the Pacific Ocean.

How did humans learn to walk on two legs? The answer, surprisingly, may be in our ears

The 3D scans of ancient ape bones reveal new insights into the evolution of bipedalism.

Applying testosterone gel makes men not care if their behavior is being watched

The hormone seems to diminish the 'audience effect'.

Is a vegan diet good for cats? This surprising study says 'yes'

Feeding a vegan diet to a carnivore might sound like a bad idea, but they actually seem to do well.

Texas Alligators are freezing — but they survive thanks to an ace up their sleeve

Alligators survive freezing temperatures by entering brumation, sticking their snouts out of ice-covered waters to breathe.

Bacteria turns plastic waste into super-strong spider silk

Researchers found that the bacteria not only consume the plastic but also transform it into something extraordinary.

Weird-looking robot dinosaur may explain the origin of dinosaur feathers

Using Robopteryx, a robotic model, scientists show that early flightless dinosaurs likely used proto-wings for hunting, not for flight.

Old viruses, new life: Ancient genes inherited from viruses are crucial to human development

Viruses are not just dangerous invaders. Ancient viral legacy is likely key to early human development.

Revolutionary camera sees the world through the eyes of animals — from bees to birds

New technology is revealing the world as animals see it.
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