• Happy Worms Have Healthy Eggs

• Early-Nesting Ducks at Increased Risk Due to Changes in Climate, Land Use
• Male California Sea Lions Are Becoming Bigger and Better Fighters as Their Population Rebounds

• Biologists Discover Bees to Be Brew Masters of the Insect World

• Female Butterflies Breed Despite Male Shortage
• New Genetic Target for Male Contraception Identified

• Why Orchid Bees Concoct Their Own Fragrance

• Father's Alcohol Consumption Before Conception Linked to Brain and Facial Defects in Offspring
• British Flower Study Reveals Surprise About Plants' Sex Life

• Time-Restricted Fasting Could Cause Fertility Problems
• Perfume Component Helps Lure Male Moth Pests
• Male Yellow Crazy Ants Are Real-Life Chimeras

• What Is It Good For? Absolutely One Thing: Luna Moths Use Their Tails Solely for Bat Evasion

• Surprising Science Behind Bumblebee Superfood

• Components of Cytoskeleton Strengthen Effect of Sex Hormones

• Bomb-Sniffing Rodents Undergo 'unusual' Reproductive Transformations

• Babies or Beauty? Ancient Origin of How Female Butterflies Invest

• Inbreeding Contributes to Decline of Endangered Killer Whales

• Humans Bite Back by Deactivating Mosquito Sperm

• Air Pollution Impairs Successful Mating of Flies

• New Insights Into Cellular 'bridges' Shed Light on Development, Disease

• Fluorescent Protein Sheds Light on Bee Brains
• Illuminating the Evolution of Social Parasite Ants

• Pink + Pink = Gold: Hybrid Hummingbird's Feathers Don't Match Its Parents
• Parental Investment May Have Aided Evolution of Larger Brains

• Passerine Bird Takes Advantage of Human Settlements

• Study Unlocks Clues in Mystery of Naked Mole-Rats' Exceptional Fertility

• Whales Give Up Singing to Fight for Love

• Scientists Find World's Oldest European Hedgehog

• Genetic Switch Makes the Eyes of Male Bees Large and of Female Bees Small

• How Giants Became Dwarfs

• When Bugs Swipe Left

• Mixing Between Species Reduces Vulnerability to Climate Change

• Prairie Voles Without Oxytocin Receptors Can Bond With Mates and Young

• Health Impact of Chemicals in Plastics Is Handed Down Two Generations

• Botany: Chloroplast from the Father

• Squirrels That Gamble Win Big When It Comes to Evolutionary Fitness

• 研究人员发现92年代化石的巢穴ome of India's Largest Dinosaurs

• Climate Change Presents a Mismatch for Songbirds' Breeding Season

• How Sex Differences Influence Lung Injury in Mice

• Rice Breeding Breakthrough to Feed Billions

• Radiation Damage to Paternal DNA Is Passed on to Offspring
• Rapid Evolution of Spermatogenesis
• Ants Shed Light to Predicting Evolution After Hybridization

• World's Longest-Winged Birds Go Easy on Older Partners

• Newly Discovered Scorpionfly Genus With Bizarre Appearance

• Primordial Germ Cells Made from Northern White Rhino Stem Cells

• Sex Roles in the Animal Kingdom Are Driven by the Ratio of Females to Males

• Novel Sex-Determination Mechanism Revealed in Mammals
• Mom's Dietary Fat Rewires Male and Female Brains Differently
• Chemotherapy Could Increase Disease Susceptibility in Future Generations

• 埃及泻湖t至关重要o Cyprus Turtles

• Social Bees Travel Greater Distances for Food Than Their Solitary Counterparts, Study Finds

• Evidence for Intentional Communication in Female Putty-Nosed Monkeys

• Ray of Hope? One Place Where Reef Manta Rays Are Thriving
• Scientists 'pin the Tail' On IVF Treatment for Donkeys
• Scientists Find New Variations Among Sperm Cells
• New Critical Period of Embryonic Sex Determination in Sea Turtles Identified
• Making Mosquitoes' Love Songs Fall on Deaf Ears

• Researchers Produce First-Ever 'family Tree' For Aquarium-Bred Corals

• The X Chromosome Is Silenced in Some Male Cancers

• How Female False Widow Spiders Use Their 'spidey Senses' To Attract Mates

• Cellular Mechanisms Explain Differences in Species Biology and Help Us Understand Their Evolution

• A Pheromone That Explains Why Puffer Fish Spawn on Beaches Under Moonlight

• Study Shows Bumble Bees 'play'

• Migrating Birds Attracted by Light Pollution Face Higher Toxic Chemical Exposure

• Endangered Birds Can Be Protected from Predators With Chemical Camouflage

• Insect Pollination Key for Rare Wyoming Sagebrush Species
• Drones Show Potential to Improve Salmon Nest Counts

• Differences in Male and Female Ostriches Could Explain How They Form Groups

• Why Erect-Crested Penguins Reject Their First Egg and Lay a Second One

• Birdsong Reveals Rare Hybrid Coupling 10 Million Years in the Making

• Optimal Breeding Group Sizes Differ by Sex in Cooperative Animals

• New Study Shows Transmission of Epigenetic Memory Across Multiple Generations
• Family Ties Give Animals Reasons to 'help or Harm' As They Age

• How Do Woodlice Mate When Predators Lurk Nearby?

• Mucus-Based Lubricant Proves Highly Effective Against HIV and Herpes, Study Finds

• The Bolder Bird Gets (and Keeps) the Girl

• Keeping to a Beat Is Linked to Reproductive Success in Male Rock Hyraxes
• These Tiny Coral Reef Fish Parents Decide When Their Embryos Hatch

• The Long and Short of a Supergene for Efficient Pollination
• Sex-Determination Mechanisms in Birds

• Study Suggests One-Third of Wild Bee Species in Pa. Have Declined in Abundance

• Five New Embryos Created After 10th Oocyte Collection in Northern White Rhinoceroses

• These Female Hummingbirds Evolved to Look Like Males -- Apparently to Evade Aggression

• Anti-Insulin Protein Linked to Longevity and Reproduction in Ants

• Corals Pass Mutations Acquired During Their Lifetimes to Offspring

• Dolphins Form Largest Alliance Network Outside Humans, Study Finds

• Novel Baseline Data on Leopard Seals, the Mysterious Apex Predators of Antarctica

• Novel Hypotheses That Answer Key Questions About the Evolution of Sexual Reproduction

• Testosterone Promotes 'cuddling,' Not Just Aggression, Animal Study Finds

• How an Urban Bat Differs from a Rural Bat

• Self-Pollinating Plant Shows Rapid Loss of Genetic Variation

• These Baboons Borrowed a Third of Their Genes from Their Cousins
• Sterile Mice Produce Rat Sperm

• Change in Bird Coloration Due to Climate Change

• A Small Crustacean Acts as the Sea's Bees

• What Is Behind the Dramatic Decline in Bee Populations?

• Marine Conservation Effort in U.S. Virgin Islands Aids Key Fish Species, Research Finds

• New Clinical Symptoms Identified in Largest International Study Series of Confirmed Monkeypox Cases