Unhatched Gulls Shake Their Shells to Warn Siblings of Danger
Unhatched Gulls Shake Their Shells to Warn Siblings of Danger
The unborn chicks translate auditory alarms from adult birds into quaking vibrations.
Unhatched Gulls Shake Their Shells to Warn Siblings of Danger
Unhatched Gulls Shake Their Shells to Warn Siblings of Danger

The unborn chicks translate auditory alarms from adult birds into quaking vibrations.

The unborn chicks translate auditory alarms from adult birds into quaking vibrations.

eggs
Image of the Day: Synchronous Spawning
Image of the Day: Synchronous Spawning
Emily Makowski | Sep 9, 2019
Groups of corals release all of their eggs and sperm once a year, but the timing of their spawning is under threat from climate change.
Ecology, Not Physics, Explains Diversity of Insect Eggs
Ecology, Not Physics, Explains Diversity of Insect Eggs
Viviane Callier | Jul 3, 2019
Insect eggs can take any shape at almost any size, refuting explanations for their dimensions based on geometric scaling laws or on relationships between egg traits and adult traits.
Voodoo Dolls, Roller-Coasters for Kidney Stones Win at Ig Nobels
Voodoo Dolls, Roller-Coasters for Kidney Stones Win at Ig Nobels
Ashley Yeager | Sep 14, 2018
The awards for comical but practical scientific discovery also include cannibalism and self-colonoscopy.
Image of the Day: A Good Egg
Image of the Day: A Good Egg
Sukanya Charuchandra | Jul 18, 2018
Osprey numbers are recovering after a drop in contaminants in the Delaware Estuary.
Large Female Fish Play a Big Role in Replenishing Populations: Study
Large Female Fish Play a Big Role in Replenishing Populations: Study
Diana Kwon | May 11, 2018
Bigger, older mothers produce disproportionately more eggs than their smaller counterparts do.
Image of the Day: Eggshell Edifice
Image of the Day: Eggshell Edifice
The Scientist Staff, The Scientist Staff | Apr 6, 2018
A new 3-D model plumbs the molecular intricacies of eggshell composition.
Image of the Day: Tardigrade Eggs
Image of the Day: Tardigrade Eggs
The Scientist Staff, The Scientist Staff | Mar 2, 2018
The studded cells belong to a newly discovered species of water bear, Macrobiotus shonaicus
Coral Sperm Banker
Coral Sperm Banker
The Scientist Staff | Jan 31, 2018
Mary Hagedorn is racing to save Earth’s coral reefs by developing techniques for freezing the colonial animals’ gametes.
Hundreds of Pterosaur Eggs Discovered in China
Hundreds of Pterosaur Eggs Discovered in China
Kerry Grens | Nov 30, 2017
The fossil booty includes some eggs with embryo remains inside, and points to group nests involving long-term parental care.