No, Earth's Magnetic Field Is Not About To Flip

No, Earth's Magnetic Field Is Not About To Flip

The intensity of earth's magnetic field has been weakening in the last couple of hundred years, leading some to claim that its polarity might be about to flip. But the field's intensity is coming…
Would You Pay $11 For A Carbon-Free Holiday?

Would You Pay $11 For A Carbon-Free Holiday?

A carbon tax of just $11 would offset the CO2 emissions from tourism, according to a paper in the Journal of Sustainable Tourism. Every time people go on vacation, or journalists go off to…
Liquid Acoustics Half Way To The Earth's Core

Liquid Acoustics Half Way To The Earth's Core

The most direct information about the interior of the earth comes from measuring how seismic acoustic waves--such as those created by earthquakes -- travel through the earth. Those measurements show…
How The Earth's Pacific Plates Collapsed

How The Earth's Pacific Plates Collapsed

Scientists drilling into the ocean floor have for the first time found out what happens when one tectonic plate first gets pushed under another. The international expedition drilled into the Pacific…
Electric Fields Remove Nanoparticles From Blood

Electric Fields Remove Nanoparticles From Blood

Engineers have developed a new technology that uses an oscillating electric field to easily and quickly isolate drug-delivery nanoparticles from blood.  Nanoparticles are generally one thousand…
Hydra Can Modify Its Genetic Program

Hydra Can Modify Its Genetic Program

Champion of regeneration, the freshwater polyp Hydra is capable of reforming a complete individual from any fragment of its body. It is even able to remain alive when all its neurons have disappeared…
The Secret Behind The Power Of Bacterial Sex

The Secret Behind The Power Of Bacterial Sex

Migration between different communities of bacteria is the key to the type of gene transfer that can lead to the spread of traits such as antibiotic resistance, according to researchers. While…
Growing Sweet On Tomatoes

Growing Sweet On Tomatoes

Previous research has shown that the sugar sucrose plays a role in controlling key fruit genes involved in sugar metabolism. Efforts to control these genes succeeded in increasing the sugar content…