A pro-Morsi supporter stands with other demonstrators in Cairo's Abbassiya neighborhood on Friday.
Credit Mohammed Abdel Moneim / AFP/Getty Images
Muslim Brotherhood supporters clash with police near Ramses square. The army deployed dozens of armored vehicles on major roads in Cairo, and the Interior Ministry has said police will use live ammunition against anyone threatening state installations.
Dolphins are washing ashore in alarming numbers in the Mid-Atlantic states this summer. More than 160 deaths of dolphins have been reported since early July and that's the worst fate in 26 years. Response teams from New York to Virginia are trying to determine just what's killing all these dolphins. Charlie Potter is working with one of those teams at the Virginia Aquarium and Marine Science Center.
He would be probably the first to wish you a happy International Geocaching Day. Geo what?
DAVE PREBECK: Geocaching is basically a high tech scavenger hunt.
SIMON: That's Dave Prebeck, president of NOVAGO, the Northern Virginia Geocaching organization.
PREBECK: We have people go out and hide something and then they post the latitude and longitude on a website - geocaching.com is the primary one - and then those of us with GPS's get the latitude and longitude from the site and go out looking for them.