The radio frequency tested isnt used much by todays cellphones. Okay. Interesting. A first of its kind study may settle the ongoing debates about the benefits of hot versus cold coffee. Researchers also busted the myth that ice coffee is less likely to cause heartburn. I didnt know this was a thing. I didnt either. The study found no difference between the ph levels. Hot coffee can lower the risk of some cancers, diabetes as well as depression. Are you a coffee drinker . No, not at all. So i have diabetes, cancer and depression. Who knew it could help all of those. Now to the heroic rescue of a humpback whale by two commercial fishermen off the coast of california. The two were heading back into the bay after a day on the job when they spotted the whale in distress, tangled in rope. Reporter it all starts with crew member Sam Synstelien on the front of the boat. Another crew member telling him to jump into action. Get on it, sam. Jump on the whale right now and cut it. Reporter he call