An illustration showing an internal view of the intestine with the gut microbiota.

| 6 min read

Gut Bacteria Boost Levels of Sex Hormones with the Help of Flatulence

Scientists uncover the mechanism by which gut bacteria convert molecules in bile into sex hormones.

Artist’s rendition of a neuron silhouetted against a glowing red background.

| 4 min read

SNO-y Protein Levels Help Explain Why More Women Develop Alzheimer’s

multiple generations of family members eating at outdoor table

| 4 min read

Sun Exposure Triggers Hunger in Men but Not Women, Study Suggests

sex hormones

neurological disorder, brain disease, Q&A, Alzheimer's disease, Parkinson's disease, multiple sclerosis, motor neuron disease, neurodegeneration, blood-brain barrier, sex

Sex of Human Cells Matters in Studying Neurological Disease

Amanda Heidt | | 5 min read

a woman holds a pregnancy test on which no lines have yet appeared

Gene Variant Linked to Lower Levels of Hormonal Birth Control

Shawna Williams | | 2 min read

Are the Brains of Transgender People Different from Those of Cisgender People?

Shawna Williams | | 10+ min read

Hormonal Male Contraceptive to Enter Clinical Trial

Jef Akst | | 1 min read

Abscisic Acid’s Role in Ferns Finally Determined

Jef Akst | | 4 min read

Moving Past the Myth of a Simple Biological Difference Between the Sexes

Cordelia Fine | | 3 min read

Book Excerpt from Testosterone Rex

Cordelia Fine | | 4 min read

The Trouble With Sex in Science

Kerry Grens | | 1 min read

A Case of Sexual Ambiguity, 1865

Amanda B. Keener | | 3 min read

Capsule Reviews

Bob Grant | | 3 min read

Drug for Low Sex Drive in Women?

Jef Akst | | 2 min read

Carnal Knowledge

Bob Grant | | 3 min read

Sari van Anders: Sexy Thoughts, Sexy Data

Daniel Cossins | | 3 min read

Autism-Hormone Link Found

Bob Grant | | 2 min read

Goat Pheromone Double Whammy

Rina Shaikh-Lesko | | 1 min read

Unhealthy Chemicals Linked to Fracking

Jef Akst | | 2 min read

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Capsule Reviews

Annie Gottlieb | | 3 min read

The Scientist Placeholder Image

Digit Ratio and Sex Hormones

Tia Ghose | | 1 min read

Page 1 of 2 - 21 Total Items

Trending

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Universe 25 Experiment

A series of rodent experiments showed that even with abundant food and water, personal space is essential to prevent societal collapse, but Universe 25's relevance to humans remains disputed.

A white dire wolf stands in a grassy enclosure in front of a pile of logs.

Dire Wolf De-Extinction Debate Divides Scientists

Created by editing the gray wolf genome, two dire wolves are the subject of vastly-differing opinions on what it means to bring back an extinct species.

Large clumps of bacteria (pink) entrapped by webs of DNA (green) released by neutrophils in human urine.

When a Urinary Tract Infection Strikes, What Protects the Kidneys?

Neutrophils in urine extrude their DNA to create large webs that catch and kill pathogens.

The Immunology of the Brain

The Immunology of the Brain

In this webinar, Kevin J. Tracey and Lawrence Steinman will discuss how researchers study the immunology of the brain and its roles in health and disease.

Multimedia

Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

Learn how improving sampling, standardization, and calibration streamlines quality control processes.

Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

Next-generation natural refrigerant cooling system for centrifuges, offering a lower Global Warming Potential and reduced energy consumption.

Image of a woman in a microbiology lab whose hair is caught on fire from a Bunsen burner.

April 1, 2025, Issue 1

Bunsen Burners and Bad Hair Days

Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a lesson.

View this Issue

Research Resources

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Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

Learn how improving sampling, standardization, and calibration streamlines quality control processes.

An illustration of PFAS bubbles in front of a blue sky with clouds.

PFAS: The Forever Chemicals

Learn how to accurately test environmental samples for PFAS substances.

Unlocking the Unattainable in Gene Construction

Unlocking the Unattainable in Gene Construction

In this webinar, Benoit Derrien will discuss new strategies using enzymatically synthesized DNA for gene construction.

Concept illustration of acoustic waves and ripples.

Comparing Analytical Solutions for High-Throughput Drug Discovery

Choosing between plate reader-based assays and mass spectrometry solutions is a key decision for scientists when evaluating technology options for their laboratories.

Products

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Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

Next-generation natural refrigerant cooling system for centrifuges, offering a lower Global Warming Potential and reduced energy consumption.

Singleron Biotechnologies and Hamilton Bonaduz AG Announce the Launch of Tensor to Advance Single Cell Sequencing Automation

Singleron Biotechnologies and Hamilton Bonaduz AG today announced the official launch of Tensor under their strategic partnership.

Zymo Research Launches Research Grant to Empower Mapping the RNome

Zymo Research is proud to introduce the RNome Disruptive Research Grant, that is designed to empower scientists mapping the RNome and advance our overallunderstanding of RNA.

Magid Haddouchi, PhD, CCO

Cytosurge Appoints Magid Haddouchi as Chief Commercial Officer

New CCO Joins as Cytosurge Engages in Key Scientific Events Across the USA and Beyond

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