Life
- Animals
Mosquito flight is unlike that of any other insect
High-speed video and modeling reveal a more complex understanding of mosquito flight.
- Oceans
Thinning ice creates undersea Arctic greenhouses
Arctic sea ice thinned by climate change increasingly produces conditions favorable for phytoplankton blooms in the waters below, new research suggests.
- Genetics
Gene editing of human embryos yields early results
Gene editing in embryos has started in labs, but isn’t ready for the clinic.
- Neuroscience
Sarcasm looks the same in the brain whether it’s words or emoji
Sarcasm via winking emoji affects the brain like verbal irony does.
- Neuroscience
Math-anxious brains tackle simple problems differently
An fMRI study found more variable brain activity in people who get nervous about math problems.
- Health & Medicine
Dengue fever spreads in a neighborly way
Individual strains of dengue spread locally, and new infections cluster near the home of the first person affected.
- Health & Medicine
Random mutations play large role in cancer, study finds
Mistakes made while copying DNA account for more mutations in cancer cells than environment or inheritance do.
- Genetics
In 1967, LSD was briefly labeled a breaker of chromosomes
Claims that the hallucinogenic drug damaged DNA were quickly rejected. But questions remain about how LSD works.
- Animals
Female guppies with bigger brains pick more attractive guys
A larger-brained female guppy may pick primo males, but all that mental machinery costs her in other ways.
- Paleontology
Anatomy analysis suggests new dinosaur family tree
A new analysis rewrites the dinosaur family tree, splitting up long-recognized groups.
- Neuroscience
Lab tests aren’t the answer for every science question
Acting Editor in Chief Elizabeth Quill discusses the value of observational science.
- Animals
Colorful pinwheel puts a new spin on mouse pregnancy
Among the winners of the 2017 Wellcome Image Awards is a rainbow of mouse placentas that shows how a mother’s immune system affects placental development.
