Archivo: Scientific American

How a Virus Exposed the Myth of Rugged Individualism
Humans evolved to be interdependent, not self-sufficient

Synthetic Enamel Could Make Teeth Stronger and Smarter
Scientists say that the new material is even more durable than real dental enamel

U.S. and Chinese Scientists Propose Bold New Missions beyond the Solar System
Independent concepts from each nation envision launching high-speed spacecraft on aspirational multigenerational voyages into the great unknown of interstellar space

Prehistoric Volcanoes Heated Earth in a Global Chain Reaction
New evidence suggests an origin to an exceptionally hot period in Earth’s history

Bacterial Builders Churn Out Lengthy Muscle Proteins
Ezaguna den moduan, pandemiak berak duen adinako presentzia irabazi du egun beste gertakari batek: negazionismoak, hain zuzen. Birusaren transmisioak gora egiten duen heinean, koronabirusaren existentzia edota larritasuna zalantzan ipinarazten dituzten ideiak ere areagotzen ari dira. Baina, zergatik? Zertan datza negazionismoa? Pandemiaren ostean, izango al du jarraipenik fenomeno horrek?

Trees Have the Potential to Live Indefinitely
Trees die as a result of severe damage, but some have overcome storms, droughts, fires, and more to survive for thousands of years

How Our Brain Preserves Our Sense of Self
One brain region is crucial for our ability to form and maintain a consistent identity both now and when thinking about the future

DNA in Air Can Catalog Hidden Insects All around Us
New proof-of-concept research shows how environmental DNA (eDNA) technology could be used to assess what is buzzing by

New Clues about the Origins of Biological Intelligence
A common solution is emerging in two different fields: developmental biology and neuroscience

The Surprising Secret of Snakes’ Venomous Bites
Fangs evolved over and over because of this groovy process