A new study highlights just how flexible the human body can be by demonstrating that in adult transgender women receiving gender-affirming hormone therapy, several key proteins became altered to more closely match their forms in cisgender women. As well as changing the way someone’s body looks on the surface, the results show that feminizing hormones […]
People Are Not Reacting Well After Learning How Cranberries Are Grown
People are ever so slightly horrified after learning the truth about how cranberries are grown and harvested. Every now and then on the Internet, people discover something about food that they thought everyone already knew. Hey, we’re all learning, right? Recently it was the turn of paprika and allspice, but now it’s our old friend […]
The World’s Newest Great Ape Is Also Its Rarest, With Fewer Than 800 Left In The Wild
Back in 2017, scientists finally described what became the world’s newest great ape species: the Tapanuli orangutan (Pongo tapanuliensis). It should’ve been cause for celebration, but at the same time, the new species became the most endangered great ape of them all. There are estimated to be fewer than 800 Tapanuli orangutans left in the […]
IFLScience We Have Questions: Can Burying Scientists Alive In The Snow Help Us Protect Polar Bears?
Polar Bears International (PBI) is serious about protecting bears, and in the pursuit of reliable data, has gone to some extremes in the past. From burying scientists alive out in the snow to novel collar-camera setups that have enabled them to predict when polar bear moms and their new cubs are going to emerge from […]
Scientists Perplexed By 407-Million-Year-Old Fossilized Plant That Doesn’t Follow The Fibonacci Sequence
The world of botany is usually pretty good at following certain rules. It was previously thought that because the Fibonacci sequence is present in the structure of so many extant plant species, it must have evolved in some of the earliest living plant species. However, an ancient species, one of the first examples of a plant with […]
This Giant Goldfish Hybrid Weighs As Much As A 10-Year-Old – A Stark Warning About Dumping Pets
A record-breaking goldfish has been caught in Champagne, France, back in 2022 when an angler dragged a 30-kilogram (67-pound) specimen from BlueWater Lakes. The carp fishery released the behemoth, known as The Carrot, 20 years ago and it has since grown to be one of the largest in the world. The rest of this article is behind a […]
Scientists Gave Mice Neanderthal And Denisovan Genes. The Results Were Intriguing
A gene that was carried by both Neanderthals and Denisovans causes mice to develop larger heads, twisted ribs, and shortened spines, according to the results pushlished in the journal Frontiers. Researchers used CRISPR gene editing technology to insert the ancient genetic code into rodents in order to understand how it might have contributed to the body shape of our […]
2024 Saw Higher Levels Of Carbon Dioxide In The Atmosphere Than Ever Before
It seems every year lately is a world-beater. As in, the violent kind of “beating”: we’ve seen new record high temperatures again and again and again; groundwater is disappearing faster than ever before; and ever-increasing numbers of people are being exposed to wildfires and deadly pollution. Overall, we’re basically running out of planetary health measures […]
Halloween Fireballs Will Grace Our Skies As The Taurid Meteor Showers Arrive
A pair of showers is triggered by the Earth passing through a meteoroid stream left behind by Comet Encke. These are the Southern Taurid and Northern Taurid showers, named because their path origin appears to begin in the constellation Taurus. The rest of this article is behind a paywall. Please sign in or subscribe to […]
Newly Discovered Hunting Megastructures Suggest Pre-Bronze Age Societies More Sophisticated Than Previously Thought
Airborne lasers have revealed four long, low dry-stone structures on the Karst Plateau in Italy and Slovenia. The team that discovered them believes the walls were used to herd wild animals for easier hunting. Although they have not been dated with precision, these walls speak to the level of coordination in societies previously thought to […]
What Is Spectroscopy And Why Is It So Important To Science?
Over and over again IFLScience and other popular science websites report on the discovery of an element or molecule in space, whether in a star, a comet or the atmosphere of planet beyond our Solar System. No doubt many people wonder how we can tell, since we haven’t been there to collect a sample. Such […]
Parkinson’s “Trigger” Seen For The First Time: Scientists Image The Toxic Molecules Inside The Human Brain
Scientists have imaged and quantified the toxic protein molecules that are thought to drive Parkinson’s disease for the first time. The finding will help researchers understand how this neurodegenerative disease begins at the molecular level. The brain cells of people affected by Parkinson’s disease are stuffed with toxic proteins. Aggregates called Lewy bodies are classic […]
What Flying Animals Exist That Are Not Birds?
Many non-avian animals are capable of some form of flight. Here, we take a look at these soaring species and how they make it off the ground. The Gliders Let’s get one thing straight. All the animals in the first part of our list are really only capable of gliding. They use various evolutionary adaptations […]
DNA Evidence Uncovers Surprising Origins Of Native Americans
A mitochondrial DNA study points to at least two waves of migration linking the Americas, China, and Japan- one during the last Ice Age, and another as the ice began to retreat. The research team traced a rare Native American founder lineage across the continents and time, looking at mitochondrial DNA passed down through females. […]
Single Gene Swap “Transfers A Behavior” Between Two Species For The First Time
Researchers have engineered a courtship ritual from one species of fruit fly into another using genetic modification. A Japanese research team tweaked a single gene in the fly Drosophila melanogaster, causing it to display a courtship ritual only previously seen in Drosophila subobscura. The research shows that manipulations of relatively small chunks of genetic code […]
Interstellar Object 3I/ATLAS Has A Rare “Anti-Tail”, New Observations Confirm
Recent observations by astronomers using the W. M. Keck Observatory have confirmed the presence of a rare and almost unheard of “anti-tail” or “anti-solar tail” on interstellar object 3I/ATLAS. As someone who follows science news, you are probably aware by now of our third interstellar visitor (that we know of), known as 3I/ATLAS. On June 1, […]
Asteroid Apophis: Animation Shows Asteroid’s Nail-Biting Close Approach To Earth In 2029
An animation of an asteroid’s close approach to Earth has garnered considerable interest in recent times, largely due to its apparent proximity to our planet. The rest of this article is behind a paywall. Please sign in or subscribe to access the full content. The animation, shared by Facebook page Cosmoknowledge, shows asteroid 99942 Apophis’s […]
Titan Breaks A Key Chemistry Rule: What That Means For Alien Life
Just like oil and water, certain substances in chemistry simply do not mix. At least this was our understanding. It turns out that some of these substances do mix under certain conditions, a discovery that might have a major impact on what we expect to discover on Saturn’s moon Titan and what the conditions on […]
Scientists Studied “Chicago Rat Hole” – They Have Bad News, The South Atlantic’s Magnetic Field Weak Spot Is Growing, And Much More This Week
This week, an “anti-tail” and an odd 594-kilometer (369-mile) feature have been found on interstellar object 3I/ATLAS, brain training has been found to significantly improve key neurochemical levels in a world first, and 14 new ocean species have been discovered, including popcorn-like parasites and weird worms. Finally, we spoke with ESA astronaut Rosemary Coogan on […]
Could This Be The Real Reason Humans Survived And Neanderthals Died Out?
Lead exposure from modern chemical pollution is a well-documented threat to neurodevelopment and general health, yet a surprising new study reveals that this toxic heavy metal has, in fact, been impacting human evolution for more than two million years. What’s more, using lab-grown mini-brains, the study authors revealed that Homo sapiens is far more resistant […]

















