Animals
- Paleontology
Giant armored dinosaur may have cloaked itself in camouflage
An armored dinosaur the size of a Honda Civic also wore countershading camouflage, a chemical analysis of its skin suggests.
- Life
Light pollution can foil plant-insect hookups, and not just at night
Upsetting nocturnal pollinators has daylight after-effects for Swiss meadow flowers.
- Animals
Newly discovered lymph hydraulics give tunas their fancy moves
There’s still some anatomy to discover in fishes as familiar as bluefin and yellowfin tunas.
- Genetics
Tardigrades aren’t champion gene swappers after all
Genetic studies reveal more secrets of the bizarre creatures known as tardigrades.
- Materials Science
Slug slime inspires a new type of surgical glue
A new glue that mimics a slug’s mucus secretions sticks well, even when wet. The adhesive could be used in place of sutures or staples in surgeries.
- Anthropology
Readers question hominid family tree
Readers sent feedback on hominid origins, fast cameras, slimy sea creatures and more.
- Animals
Fire ants build towers with three simple rules
Fire ants use the same set of simple rules to produce static rafts and perpetually moving towers.
- Genetics
Resistance to CRISPR gene drives may arise easily
New tools for pest and disease control could become useless without improvements.
- Animals
Elephant seals recognize rivals by the tempo of their calls
The distinct sputtering-lawnmower sound of a male elephant seal’s call has a tempo that broadcasts his identity to competitors.
- Genetics
These genes may be why dogs are so friendly
Dog domestication may be the result of just a few genetic changes, including ones that made canines more interested in interacting with people.
- Genetics
Dog domestication happened just once, ancient DNA study suggests
DNA of ancient canines counters idea that dogs were domesticated twice, in Europe and Asia.
- Animals
Water bears will survive the end of the world as we know it
Water bears have a till-death-do-us-part pact with the sun, study suggests.
