Cassette

PNA Ladders

February 1, 2002

Using artificial DNA, called PNA, to imitate a step of photosynthesis

January 31, 2002

rerun

January 30, 2002

Creating a chemical identity for soot (by designing a standard soot) to study it.

January 29, 2002

rerun

January 28, 2002

rerun

January 25, 2002

Tracing how plants store water sheds light on desert ecology

January 24, 2002

Because I physically look like my mother, (who had ALS), do I have a greater chance of getting the …

January 23, 2002

Vaccines that can protect against more than one strain of pathogen.

January 21, 2002

How a lobster uses his antennae to sniff the water around him.

January 18, 2002

A glucose sensor made from green jellyfish protein could help monitor diabetes.

January 17, 2002

Mapping out a timeline of quakes shows that they tend to occur in clusters.

January 16, 2002

Fluorescent dyes help in studying proteins and their role in disease.