
What Makes Animals Cannibals?
Cannibals start munching as animal populations grow
Fionna M. D. Samuels was a 2022 AAAS Mass Media Fellow at Scientific American. She's pursuing a Ph.D. in chemistry at Colorado State University. Follow her on Twitter @Fairy__Hedgehog

What Makes Animals Cannibals?
Cannibals start munching as animal populations grow

In a First, Scientists See How Water Stores Extra Protons
Scientists capture complex structure in a molecule-deep pool of ice

News Briefs from around the World: November 2022
The beginnings of agriculture in Turkey, the bitter origins of watermelon, a giant deep-sea isopod found in Mexico and more in this month’s Quick Hits

Rediscovered Red Wolf Genes May Help Conserve the Species
A surprising new gene discovery in coyotes may help conserve the critically endangered wolf.

News Briefs from around the World: September 2022
In case you missed it

New Classification Reveals Just How Many Ways Minerals Form
A huge number of minerals’ origins are tied to life on Earth

Strange Tree Fern Has a Surprisingly Enormous Genome
A new study explores how the flying spider-monkey tree fern might hoard chromosomes

See the Top Entries in the Art of Neuroscience Competition
Van Gogh and Ramón y Cajal, like you’ve never seen them before, in the annual Art of Neuroscience Competition

Watch JWST Scientists Discuss the Space Telescope’s Stunning Debut
Scientific American co-presents a discussion about the past, present and future of the James Webb Space Telescope

If T. Rex’s Beady-Eyed Glare Terrifies You, It Should
Top-predator dinosaurs of the Cretaceous may have traded big eyes for a bigger bite

What Is Paxlovid Rebound, and How Common Is It?
President Biden is part of a minority of people who have experienced Paxlovid rebound, but experts say the drug should still be prescribed for those who need it

A Staph Vaccine Trial Failure Shows Challenges of Stopping Common Bugs
Learning from past failures in the development of staph vaccines may inform how other vaccines for common bugs should be developed

Graphic: Many States That Restrict or Ban Abortion Don’t Teach Kids about Sex and Pregnancy
States that protect abortion rights tend to have more comprehensive sex ed policies

Polar Bears That Persist
A new subpopulation of Greenland polar bears offers insights into how this species might hang on as Arctic ice disappears.

Behold, Some Hidden Gems from JWST’s First Images
Astronomers and the public alike are delighting in the glittering depths of the universe revealed by the James Webb Space Telescope

How Climate Change Is Leaving Some Species with ‘Nowhere Left to Go’
From the depths of the ocean to the peaks of mountains, species are moving out of their historical homes in search of cooler conditions

Electronic Skin Lets Humans Feel What Robots Do—And Vice Versa
An integration of soft materials, sensors and flexible electronics is bringing robotic “skin” closer than ever to reality

Sequencing Cat Genomes Could Help Breed Healthier Kitties
A study of more than 11,000 felines reveals the benefits of genetic testing before breeding

Tiny, Tumbling Origami Robots Could Help with Targeted Drug Delivery
The design’s origami pattern creates the flexibility needed to deliver compounds to specific areas of the body

‘Superworms’ Eat—and Survive on—Polystyrene
Identifying the gut microbes in plastic-munching beetle larvae illuminates bacteria that could help degrade plastic waste