Notebook
- Tech
Space tourism’s price tag rockets upward
The “high price” of space tourism proposed in the 1960s is nowhere close to the astronomical price tag of trips today.
- Earth
Death Valley’s sailing stones caught on the move
Mysterious sailing stones wandering around Death Valley are powered by ice and wind.
- Paleontology
World’s largest dinosaur discovered
A plant-eating dinosaur named Dreadnoughtus schrani has claimed the record for most massive land animal discovered to date.
- Health & Medicine
Tiny mites are probably crawling all over your face
Two skin mites, relatives of spiders, might populate the faces of all adult humans, according to a DNA survey.
- Animals
Antarctic midge sports tiniest insect genome
Antarctic midge‘s genetic minimalism achieved by skipping a lot of repetitive stretches.
- Animals
Bumphead parrot fish declare their arrival with a crunch
Months of swimming with the coral-biter bumpheads exposes the animal’s extreme digestion and also a conservation dilemma.
- Life
New gut-dwelling virus is surprisingly common
It’s not clear yet whether the bacteriophage crAssphage, found in people’s intestines, has any health effects.
- Astronomy
Distance to quasars debated
Some astronomers thought quasars were buzzing around our galaxy; turns out these starlike objects live on the other side of the universe.
- Animals
New subspecies of Philippine tarsier discovered
Genetic tests settle a taxonomic debate surrounding Philippine tarsier, one of the world’s smallest primates.
- Materials Science
Nature-inspired camouflage changes its looks with light
Thin, flexible new material steals the color-shifting capabilities of cephalopod skin.
- Planetary Science
To explain asteroid composition, scientists invoke nuts
Brazil nut effect may explain why only large boulders dot surfaces of asteroids.
- Health & Medicine
Survey catalogs what is stressing out Americans
Along with work and other responsibilities, health problems are prominent causes of stress.
