Cornell University

Making a covert channel on the Internet

(Phys.org) —The best way to keep a message secret is not just to encrypt it, but to hide the fact that the message is even there. Computer scientists have created "covert channels" on the Internet, but ...

Jun 04, 2014
4.9 / 5 (9) 4

Milky Way may bear 100 million life-giving planets

(Phys.org) —There are some 100 million other places in the Milky Way galaxy that could support complex life, report a group of university astronomers in the journal Challenges. They have developed a new ...

Jun 04, 2014
4.2 / 5 (25) 13

Not much originality in social-media discourse

(Phys.org) —If nationally televised candidate debates are supposed to stimulate critical thinking and individual expression among the social media set – "Find those responsible for Benghazi, Obama!" or "4 Pinocchios, ...

Jun 03, 2014
5 / 5 (2) 0

High tunnels to simulate climate change

(Phys.org) —Okra, peanuts, cotton and bananas are not exactly staple crops on Ithaca farms and home gardens. But as the world gets warmer, will there be a place for tropical varieties in New York state? ...

May 30, 2014
4.8 / 5 (5) 3

Control methane now, greenhouse gas expert warns

(Phys.org) —As the shale gas boom continues, the atmosphere receives more methane, adding to Earth's greenhouse gas problem. A Cornell ecology professor fears that we may not be many years away from an ...

May 14, 2014
2.9 / 5 (18) 5

Cheers to better beer foam

(Phys.org) —It's an unlikely beer-drinking toast: "Here's to El-Tee-Pee-Won!" Yet, the secret to optimal foam in the head of a freshly poured brew, according to Cornell food science research, is just the ...

May 09, 2014
2.5 / 5 (4) 0