Your body usually does a great job defending you from all kinds of viruses, fungi, and bacteria. However, there are some pathogens out there that can hide from your immune system and stay dormant in your body, waiting for their...

Since the 1970s, researchers have engineered superbugs. While this research could help us prepare for future outbreaks, the stakes of this work are extremely high: if even one dangerous virus escaped a lab, it could cause a global...

Paul Andersen explains how changes in the signal transduction pathway can affect organisms. He begins with a brief discussion of the tetrodotoxin produced by the California Newt and then explains how anthrax affects adenylate cyclase...

Let's face it: Humans are pretty messy. Industrial processes like mining and manufacturing are important parts of keeping civilization going, but they all impact the environment. Sometimes that impact is particularly big and messy,...

Your body usually does a great job defending you from all kinds of viruses, fungi, and bacteria. However, there are some pathogens out there that can hide from your immune system and stay dormant in your body, waiting for their...

Why Don't Scavengers Get Sick?

(NOTE: This talk was given in 2009, and this field of science has developed quickly since then. Read "Criticisms & updates" below for more details.) Drug-resistant bacteria kills, even in top hospitals. But now tough infections like...

British scientists have developed a portable, fully automated test lab that can rapidly detect biological warfare agents and infectious diseases. This innovative system uses the polymerase chain reaction to amplify DNA and provide...

Join us as we explore the incredible life and groundbreaking discoveries of Louis Pasteur, the father of microbiology. From his early experiments in fermentation to his development of pasteurization, Pasteur's work revolutionized science...

Why did the US military dig a tunnel in the Alaskan tundra? What is the tunnel used for now?

It explains infections caused by disease-causing microbes and describes methods of food preservation.

In this video, Jabzy brings us historical tidbits and unknown facts about Kazakhstan's Nuclear Problem

Most of us know about anthrax either because of the terrorism involving sending anthrax in the mail, or because of the metal band by the same name. But let's get a closer look at the actual bacterium, Bacillus anthracis.

Euglena is a type of algae; they are good markers of water pollution.

White blood cells defend the body by leaving the blood stream in order to engulf and destroy deadly anthrax bacteria in a process called phagocytosis.

AUGUST 22 - New York

1. Medium shot Professor Vincent Fischetti walks into labor
atory
2. Wide shot Fischetti work
ing in lab
3. Close u
p lab equipment
4. SOUNDBITE: (English): Professor Vincent...

UK Defence Secretary Gavin Williamson announced on Thursday that British soldiers are to be vaccinated against anthrax poisoning in the wake of the Salisbury nerve agent attack.

Speaking from Filton,...

1. Mid shot Graphic: Photo of President Bush, RADIO ADDRESS, Presidential seal in background

2. SOUNDBITE (English): George W. Bush, U.S. Presi
dent:
"Good morning. As all Americans know, recent weeks have brought a...

The US Centers for Disease Control and Prevention said on Friday that at least 52 workers are taking antibiotics as a precaution because of a lab safety problem that may have accidentally exposed them to...

Washington, DC

Oct. 26,
2001
1. ws executives coming to
microphone
2
. cutaway press
3. SOUNDBITE: Chief Operating Officer of GlaxoSmithKline, Bob Ingram, "We have committed that we will work...

English/Nat

Despite a U-N agreement to end the crisis between Iraq and the U-S, American and British forces plan to vaccinate all their troops in the Gulf against ant
hrax.
After the Pentagon's...

1. Various of apartment building in Greenwich Village, where anthrax-infected man lives

2. Police on street in front of apar
tment
3. Wide of street in Greenwich Village where...

HEADLINE: 100-plus accidents at labs handling deadliest toxins

CAPTION: Since 2003, there have been more than 100 incidents at U.S. labs handling the world's deadliest germs and toxins. The...

1. Giuliani walks to podium to begin briefing

2. SOUNDBITE (English) Rudolph Giuliani, New York
Mayor
"On October first, a woman working at CBS began to experience swelling. She was treated on October fourth...