Blue sperm cells on a dark blue background. Scientists take one step closer to developing a biological male contraceptive.
| 3 min read
A safe biological birth control strategy for men has eluded scientists for many years. Now, an understudied enzyme brought them a step closer.

drugs

Learn about the latest guidelines for measuring compounds

A Balancing Act: Requirements for Maintaining Weighing Instruments

a man collects water using a fishing pole and can

World’s Rivers Rife with Drugs: Study

Fish in a big blue aquarium

Microbes Responsible for Stealing Aquarium Medicine

a brown trout in the hands of a person wearing a green jacket

Trout Appear to Get Hooked on Meth

ancient cannabis evidence THC china burial site ritual ceremony pot brazier

Ancient Wooden Pots from China Contain Cannabis Residue

Image of the Day: Mind Altering

The UK Pharmaceutical Industry Braces for Brexit

Synthetic Cannabinoid K2 Overdoses Are Rampant. Here’s Why.

More Vaccinations, Experimental Drugs as Potential Ebola Contacts Rise

New Treatments for Phenylketonuria Aim to Loosen Reins on Strict Diet

FDA Approves Drug to Ease Symptoms of Opioid Withdrawal

Research Scandal Involving Popular Heart Drug Engulfs Three More Papers

Researchers Getting Smarter About Pairing Cancer Treatments

Sanofi and Celgene Spend $20 Billion in Major Biotech Acquisitions

New CAR T-Cell Therapy Shows Promise in Trial for Leukemia

European Medicines Agency to Move to Amsterdam

Puerto Rico’s Hurricane Damage May Mean Drug Shortages

Image of the Day: Better Together

Doctors’ Advice to Finish Antibiotics Overlooks Resistance

USC to Fire Former Medical School Dean

Trending

Photo of John Calhoun crouches within his rodent utopia-turned-dystopia

Universe 25 Experiment

Illustration of a transparent, blue outlined synapse with red neurotransmitters passing between them. More out-of-focus blue neurons are in the background.

ALS Disturbs Sleep Prior to Symptom Onset

A spiral fossil with a snail-like shell.

Aerobic Bacteria May Predate Earth’s Oxygen Boom

A brown-shelled snail with green and white striped eye stalks on the petals of a yellow tiger lily.

How Tiny Organisms Control Minds, Create Zombies, and Shape Ecosystems

Multimedia

The Future of CRISPR

The Future of CRISPR

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

sartorius logo
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
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

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

PFAS: The Forever Chemicals

sartorius logo
Unlocking the Unattainable in Gene Construction

Unlocking the Unattainable in Gene Construction

dna-script-primarylogo-digital
Concept illustration of acoustic waves and ripples.

Comparing Analytical Solutions for High-Throughput Drug Discovery

sciex

Products

Atelerix

Atelerix signs exclusive agreement with MineBio to establish distribution channel for non-cryogenic cell preservation solutions in China

Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

Thermo Fisher Logo
Singleron Avatar

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

Zymo Research Logo

Zymo Research Launches Research Grant to Empower Mapping the RNome