A cross section of the pistil of <em >Arabidopsis thaliana&nbsp;</em>plant. Pollen grains are labeled with fluorescent markers and sit at the top of the structure. Fluorescently tagged pollen tubes penetrate the plant&rsquo;s ovary where the ovules (small, curved structures) are located.
| 2 min read
A new method enables clear visualization of the dynamic changes during angiosperm reproduction.

sexual reproduction

A gametophyte of the brown alga <em>Desmarestia dudresnayi</em> that has both male and female reproductive structures

Meet the Algae That Went from Male/Female to Hermaphroditic

Ribbon weed meadow in Shark Bay, Western Australia

World’s Largest Organism Discovered Underwater

illustration of purple mitochondrion within a cell

Rogue Mitochondria Turn Hermaphroditic Snails Female: Study

A headshot of Matthew Gage

Evolutionary Ecologist Matthew Gage Dies at 55

Women’s Cervical Mucus Prefers Some Sperm Over Others 

funnel web spider courtship

Image of the Day: Spider Sex

Image of the Day: Self-Insemination

Male Fruit Flies Take Pleasure in Having Sex

Why Paternal Mitochondria Aren’t Passed On to Offspring

Review: The End of Sex

Laugh, Then Think: The Ig Nobels

Fending Off Infection in Future Generations

How to Make a New Species

Drug for Low Sex Drive in Women?

Unique Frog Breeding

A Tale of Two Genitals

Week in Review: June 30–July 4

Capsule Reviews

Speaking of Sex

Carnal Knowledge

Page 1 of 2 - 35 Total Items

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An infant thinking and possibly forming memories.

Babies Form Memories. Why Do Adults Forget Them?   

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

Universe 25 Experiment

Hands facing opposite directions emerge from the back of a person’s head.

Severance versus Science: The Neuroscience of Split-Brain Syndrome

An illustration of the human intestinal microbiota. Hypoxic guts can help avoid fungal blooms post antibiotic treatment.

Hypoxia Makes the Gut Healthy

Multimedia

Stem Cell Strategies for Skin Repair

Stem Cell Strategies for Skin Repair

Taconic Biosciences
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BRAND® Dispensette® S Bottle Top Dispensers for Precise and Safe Reagent Dispensing

A greyscale image of cells dividing.
March 2025, Issue 1

How Do Embryos Know How Fast to Develop

In mammals, intracellular clocks begin to tick within days of fertilization.

View this Issue
Stem Cell Strategies for Skin Repair

Stem Cell Strategies for Skin Repair

iStock: Ifongdesign

The Advent of Automated and AI-Driven Benchwork

sampled
Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

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3D rendered cross section of influenza viruses, showing surface proteins on the outside and single stranded RNA inside the virus

Genetic Insights Break Infectious Pathogen Barriers

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New DeNovix Helium Nano Volume Spectrophotometer

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Olink® Reveal: Accessible NGS-based proteomics for every lab

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