A conversation with Jack Boyd, Senior Advisor to the Center Director at NASA’s Ames Research Center in Silicon Valley.

A signatory of the letter urging the WHO to change its recommendations around COVID-19 airborne transmission says it would be wise to do as much as we can to slow down the virus.  

The World Health Organization has said the coronavirus spreads primarily from person to person through small droplets expelled when a person with COVID-19 coughs, sneezes or speaks. Now, hundreds of scientists are saying there is...

Players included AJ Surace, JaShon Benjamin, Charlie Barth, and Deondre Johnson.

Mar.08 -- As drones become more commonplace, the risk of physical harm from an unskilled pilot or out-of-control copter increase. Researchers at Virginia Tech are finding out how to make these machines safer, with help from a bunch of...

AP Television

1. Students entering assembly bui
lding
2. Students in line to attend c
onvocation
3. Wide shot
of convocation
4.
Wide shot of podium
5. SOUNDBITE: (English) Zenobia Hicks, Vice...

HEADLINE: Va. Tech gunman writings raised concerns

CAPTION: The gunman in the Virginia Tech massacre was described as a sullen loner who alarmed professors and classmates with his twisted,...

HEADLINE: Hospital: Virginia Tech students stable

CAPTION: Hospital officials say 12 Virginia Tech students are in stable condition after Monday's shootings. One patient may be released. No more surgeries are expected to be...

HEADLINE: Subdued White House dinner after Va. Tech tragedy

CAPTION: President Bush Saturday night said he 'decided not to be funny' at this year's Correspondent's Dinner, in light of the tragedy at Virginia Tech University....

Sept. 8 -- In what’s sure to be a college student’s dream come true, drones will soon be delivering burritos on the campus of Virginia Tech. The experimental service, to begin this month and last just a few weeks, is a test by...

HEADLINE: Va. Tech professor buried in Israel

CAPTION: Liviu Librescu is buried at a ceremony in Israel. The 76-year-old engineering professor at Virginia Tech was gunned down in Monday's shooting massacre there. He was a...

HEADLINE: Fine overturned against VaTech over warning

CAPTION: A U.S. Department of Education judge has overturned a federal fine imposed on Virginia Tech, saying the school did not violate the law in its response to the campus...

1. US President George W Bush arriving at news conference

2. SOUNDBITE: (English) George W Bush, US Presi
dent:
"Our nation is shocked and saddened by the news of the shooting in Virginia Tech today. The exact toll...

HEADLINE: White House "Horrified" by VA. Tech shooting<br/>
CAPTION: President Bush is offering his prayers to the victims of Monday's shootings at Virginia Tech, and to the people of Virginia.<br/> (April 16)

HEADLINE: Documents: Cho was a danger to self

Virginia Tech-Mental H
ealth
CAPTION: Authorities disclosed that more than a year before the Va. Tech massacre, gunman Cho Seung-Hui was taken to a psychiatric hospital on...

HEADLINE: A Sunday of reflection for Virginia Tech

CAPTION: Memorials were held at several churches Sunday for the victims of Virginia Tech. There was most notably, a memorial service at Washington National...

HEADLINE: Bittersweet beginning for Va. Tech students

CAPTION: Four months after the horrific shootings at Virginia Tech that killed 32 students, a new school year is beginning. Officials are working overtime to make...

HEADLINE: Campus prepares for day of mourning

CAPTION: Friday is a day of mourning at Virginia Tech, with students and alumni gathering to remember those slain in Monday's shooting massacre. (Apri
l 20)
[Notes:ANC
HOR...

HEADLINE: Va. Tech graduation Honors slain victims (virginia-tech-graduation)

CAPTION: Struggling to balance grief with a graduation celebration, Virginia Tech President Charles Steger handed out class rings...

HEADLINE: Va. Tech tragedy brought look at campus security

CAPTION: A year after a student killed 32 classmates at Virginia Tech, colleges and universities across the country have revised their campus security plans....

HEADLINE: Poignant commencement at Va. Tech

CAPTION: An emotional Virginia Tech President Charles Steger handed out class rings to the families of 27 slain students during Friday's commencement ceremony and read aloud a message...

HEADLINE: Virginia Tech prepares for commencement

CAPTION: It's graduation day at Virginia Tech University, a month after a gunman went on a shooting spree, killing 32 students and faculty. There will be additional security...

1. President Bush and President Alan Garcia Perez of Peru in Oval Office

2. SOUNDBITE: (English with Spanish translation) US President George W.
Bush
"I expressed our country's deepest condolence to the...

Boston, Massachusetts

1. Heather Abbott, who lost part of her leg in the Boston bomb attack, is wheeled into a hospital news confe
rence
2. SOUNDBITE (English) Heather Abbott, Boston...