Science Ticker
A roundup of research and breaking news
- Genetics
Asian tiger mosquito genome sequenced
Researchers have sequenced the genome of the Asian tiger mosquito, a stealthy invasive species and carrier of tropical diseases.
- Animals
For glowworms, the brightest girls get the guy
Brighter female glowworms attract more mates and lay more eggs than their dimmer peers.
- Astronomy
Dead stars team up for supernova explosions
Three type 1a supernovas show hints of being triggered by collisions between pairs of white dwarfs.
- Climate
Climate change could shift New England’s fall foliage
Climate change could make for earlier or later fall color, depending on where you live in New England.
- Earth
4.1-billion-year-old crystal may hold earliest signs of life
A carbon impurity embedded inside an ancient zircon crystal suggests that life on Earth appeared before 4.1 billion years ago.
- Climate
High-flying birds recruited for meteorology
Monitoring the midflight movements of high-flying birds can provide valuable meteorological data, new research shows.
- Planetary Science
Five surprising discoveries about Pluto
Here are five key (though not necessarily new) findings in the paper that epitomize the surprising complexity of the Pluto system.
- Animals
Bees get hooked on flowers’ caffeine buzz
Flowers drug honey bees with caffeinated nectar to trick them into returning, causing the bees to shift their foraging and dancing behaviors.
- Health & Medicine
First known case of sexually transmitted Ebola reported
A Liberian woman contracted Ebola in March by having sex with a survivor of the viral disease, researchers report.
- Animals
Root fungi make or break monarchs’ chances against parasite
Fungi that live amid the roots of milkweed plants change the chemicals produced in the plant’s leaves, which can either aid or hinder a monarch butterfly’s ability to fight off parasites.
- Health & Medicine
Cancer drug’s effectiveness overinflated in animal studies
Claims about the cancer drug sunitinib are overblown because of poorly designed studies and negative results that were never published, a new analysis suggests.
- Earth
Surface spills near fracking sites implicated in water contamination
Chemical spills from fracking operations are the likely source of chemicals found in drinking water wells in northeastern Pennsylvania.
