Notebook
- Animals
Moon jellies muscle their way to recovery
Symmetrization, using rapid muscle movements to repair body symmetry, is the go-to healing mechanism for the limbed stage of moon jellyfish.
- Animals
How a trap-jaw ant carries a baby
Powerful jaws make the Odontomachus brunneus ant a skilled escape artist.
- Science & Society
Tech in the classroom foreseen 50 years ago
Fifty years ago, scientists were looking forward to technology in the classroom.
- Animals
Newly discovered tiny frogs live on islands in the sky
Scientists find seven new species of frogs in southern Brazil, and more could be waiting, they say.
- Science & Society
Irreproducible life sciences research in U.S. costs $28 billion
Problems with preclinical research often stem from study design and experiments’ materials.
- Physics
Common campfire build confirmed as best
A standard method for building fires, making the height about equal to the width, is the most efficient structure for stoking the hottest flames, calculations show.
- Health & Medicine
Rotavirus vaccine is proving its worth
Rotavirus vaccination cuts childhood intestinal infection hospitalizations in half.
- Climate
Greenhouse effect from fossil fuels felt almost immediately
The warming caused by burning fossil fuels is surpassed within months by the greenhouse gas effect of the released carbon dioxide, new research shows.
- Health & Medicine
An antidepressant may protect against Ebola
Zoloft and a heart drug keep most mice alive after exposure to Ebola.
- Earth
Eruptions create new islands in the Red Sea
Satellite maps reveal the formation of two new volcanic islands in the Red Sea.
- Plants
Fifty years ago, ethylene research ripened
In 1965, scientists realized ethylene was the molecule that ripens fruit.
- Health & Medicine
One in 10 people with tattoos experience rashes, scarring or other problems
Tattoos carry risk of long-term rash; red ink may be most irritating color.
