Uncategorized
- Animals
Dancing peacock spiders turned an arachnophobe into an arachnologist
Just 22, Joseph Schubert has described 12 of 86 peacock spider species. One with a blue and yellow abdomen is named after Van Gogh’s Starry Night.
- Space
‘Spacefarers’ predicts how space colonization will happen
In Spacefarers, Christopher Wanjek provides an optimistic yet realistic view on how humans might colonize the rest of our solar system.
- Physics
Stephen Wolfram’s hypergraph project aims for a fundamental theory of physics
Simple rules generating complicated networks may be how to build the universe.
- Physics
Here’s how the periodic table gets new elements
Today’s scientists keep adding to the periodic table. But an element has to earn its spot.
- Animals
Cold War nuclear test residue offers a clue to whale sharks’ ages
One unexpected legacy of the Cold War: Chemical traces of atomic bomb tests are helping scientists figure out whale shark ages.
- Astronomy
‘Oumuamua might be a shard of a broken planet
A new origin story for the solar system’s first known interstellar visitor suggests it may have been part of a world that got shredded by its star.
- Math
To cook a perfect steak, use math
As a steak cooks in an oven, movement of liquid within the meat causes it to become extra juicy in the center in a way that can be predicted by mathematics.
- Animals
Seabirds may find food at sea by flying in a massive, kilometers-wide arc
Radar shows that seabird groups can fly together in giant “rake” formations. If they are cooperating to find food, it’s on a scale not yet seen in the birds.
- Environment
50 years ago, American waterways were getting more protections
A 1970 bill that became the Clean Water Act helped to double the number of U.S. waterbodies clean enough for swimming and fishing. In January, the U.S. administration changed how waters were defined, effectively removing those protections for half the country’s wetlands.
- Health & Medicine
Why African-Americans may be especially vulnerable to COVID-19
African-Americans are more likely to die from COVID-19 than white Americans, data show. Experts blame long-standing health disparities.
- Health & Medicine
Meet Sophia Upshaw, a volunteer in a coronavirus vaccine trial
In Seattle and Atlanta, scientists have started testing the safety of a potential vaccine to prevent COVID-19.
- Science & Society
How materials science has changed humankind — for better and worse
As people began wielding new materials, the technologies fundamentally changed humankind, the new book ‘The Alchemy of Us’ argues.
