Enjoying EarthSky? Subscribe.

37,000 subscribers and counting ...

Human World

Photo crdeit: Zach Veilleux (The Rockefeller University)
Blogs | May 30, 2013

Genetically-engineered mosquitoes find humans less attractive

Scientists worked with Aedes aegypti, which transmits dengue and yellow fever. Modified mosquitoes showed a reduced preference for humans’ smell.

sugar
Science Wire | May 29, 2013

Artificial sweeteners may do more than sweeten

Researchers have found that a popular artificial sweetener can modify how the body handles sugar.

Image credit: Adrian Niederhaeuser/Shutterstock
Blogs | May 29, 2013

Gut–brain connection is a two-way street, study says

A UCLA study suggests that bacteria ingested in food – such as yogurt – can affect our brain function.

couple drinking soda
Science Wire | May 28, 2013

Soda and illegal drugs cause similar damage to teeth

You may be shocked to learn that drinking large quantities of your favorite carbonated soda could be as damaging to your teeth as methamphetamine and crack cocaine use.

Via Bytesize Science
FAQs | Videos | May 27, 2013

Video: How does toothpaste make orange juice taste bad?

Be prepared to amaze your friends at breakfast when you explain why orange juice and toothpaste together taste so weird.

Credit: Shutterstock / Andrii Kondiuk
Science Wire | May 24, 2013

Help at hand for schizophrenics

How can healthy people who hear voices help schizophrenics? Finding the answer for this is at the centre of research conducted at the University of Bergen.

footprints
Science Wire | May 24, 2013

How sustainable is Switzerland?

Even though technology has become more efficient and little stands in the way of a sustainable lifestyle, a new study shows, that even the Swiss are a long way from a 2,000 watt society.

Wilbur and Orville Wright.
This Date in Science | May 22, 2013

This date in science: Wright brothers’ flying machine patented

“[It] provide[s] means for guiding the machine both vertically and horizontally … combining lightness, strength, convenience of construction, and certain other advantages.”

Earth when May 20 tornado was active in Oklahoma
Blogs | May 21, 2013

View from space: Four satellites views of Moore tornado

Four images from space, from NASA and NOAA satellites, of the Moore, Oklahoma tornado on May 20, 2013.

cancer cells
Science Wire | May 21, 2013

Scientists develop new tumor-killer

Scientists from Nanyang Technological University (NTU) and Lund University, Sweden, have bioengineered a novel molecule which has been proven to successfully kill tumor cells.