Anatomy

An illustration of Charles Byrne, whose bones were displayed at the Hunterian Museum in London for some 200 years

Why a London Museum Is Removing the Skeleton of an 'Irish Giant' From View

Charles Byrne asked for his body to be buried at sea. Instead, an anatomist bought his bones and displayed them to the public

Researchers found a two-part organ called the hemiclitoris after dissecting a death adder snake.

Scientists Discover That Snakes Have Clitorises

The finding highlights disparities in research on male and female animals

This year’s picks include Fresh Banana Leaves, Origin and Starry Messenger.

The Best Books of 2022

The Ten Best Science Books of 2022

From a detective story on the origins of Covid-19 to a narrative that imagines a fateful day for dinosaurs, these works affected us the most this year

Upon examination, veterinarians realized Hope, now named Beans, had no internal or external sex organs.

Meet the Rare Gender-Neutral Kitten With No Sex Organs

The formerly homeless cat has now been adopted in the U.K.

African savanna elephants have about 63,000 neurons in the part of their brain that controls facial movement. Humans only have about 8,000 to 9,000.

What an Elephant’s Brain Reveals About Its Trunk

Elephants have tens of thousands of facial neurons, more than any other land mammal

A yoga instructor practices a breathing exercise.

How Does Breathing Affect Your Brain?

Neuroscientist are piecing together how the rhythm of respiration influences everything from cognition to emotion

An artist's renditon of the "alien goldfish." Scientists identified a toothy structure in the animal's gut, suggesting it was some kind of mollusk.

Mysterious ‘Alien Goldfish’ May Have Been a Mollusk

The bizarre creature’s anatomy had stumped scientists for decades

A sculpture by artist Arlene Love and a tray of bottled scents in Joel Mainland’s office at the Monell Chemical Senses Center in Philadelphia.

Sniffing Out the Science of Smelling

From the lab to the art gallery, the latest efforts to understand the fragrant, musky, stinky and utterly baffling world of your nose

Lovebirds only have two legs, but they use their beaks as a propulsive third limb when climbing.

Lovebirds Use Their Beaks as a Third Limb While Climbing

Researchers find that their chops are as powerful as a rock climber's arms

Biologists of the past often explained the vast spectrum of animal genitalia with "lock-and-key": the hypothesis that vaginas and penises had primarily evolved to fit into each other mechanically. Today, there is a growing appreciation for the myriad of forces acting on genitals.

Why Have Female Animals Evolved Such Wild Genitals?

From ducks to dolphins, females have developed sex organs that help them deter undesirable suitors and derive pleasure from non-reproductive behavior

Bones communicate in varying ways with other parts of the body.

How Bones Communicate With the Rest of the Body

A new vision of the skeleton as a dynamic organ that sends and receives messages suggests potential therapies for osteoporosis and other problems

The remarkable Hudsonian godwit.

Alaska

This Wonder Bird Flies Thousands of Miles, Non-Stop, as Part of an Epic Migration

The more scientists learn about the Hudsonian godwit, the more they’re amazed—and worried

In each of the extant nine accounts, the victim is captured in battle and has an eagle of some sort carved into their back.

New Research

Did the Vikings Actually Torture Victims With the Brutal 'Blood Eagle'?

New research reveals the feasibility of the infamous execution method

Olympic runners compete during the 10,000 meters race in Tokyo. In ancient times, running was likely used to push animals to exhaustion during hunting.

Five Ways Humans Evolved to Be Athletes

An archaeologist explores how our prowess in sport has deep roots in evolution

A 3D image of the spiral-shaped intestine of a Pacific spiny dogfish shark. In life, food would move through this intestine left to right.

Innovation for Good

Sharks' Intestines Spiral Like a Valve Invented by Nikola Tesla

Tesla's ingenious valve promoted a one-way flow of fluid without the need for moving parts, but, it turns out, evolution got there first

Working with the Papuan Past Project, François-Xavier Ricaut measures the lung function of a highlander study participant at St. Therese’s School at Denglagu mission.

Why Papua New Guinea's Highlanders Differ Physically From Those Living Near Sea Level

New research shows villagers living at high altitude are shorter, have higher lung capacity and have smaller waistlines

For moms, there's physiological and neurological truth to the cliché that parenthood changes a person.

The New Science of Motherhood

Through studies of fetal DNA, researchers are revealing how a child can shape a mom's heart and mind—literally

A heat map of the receptive fields of sensory neuron receptors on a human fingertip.

New Research

Study Shows Fingerprint Ridges Play Key Role in Sense of Touch

Experiments show that our fingertips’ finely tuned sensitivity maps onto the whorled ridges of our prints

In addition to the newly discovered pair of glands, the human body has three more large sets and about 1,000 glands scattered throughout the mouth and throat.

Scientists May Have Identified a Previously Unknown Spit-Producing Organ in Our Heads

Uncovering the existence of the glands will help oncologists protect them from radiation, improving the quality of life for cancer patients

Our bodies carry many bacteria and fungi, not all of them harmful.

What Quarantine Is Doing to Your Body's Wondrous World of Bacteria

The germs, fungi and mites that grow on our hands, face, armpits and elsewhere have become stranded during the age of social distancing

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