For the U.S., Kerry is to sign the agreement Friday and then President Obama will ratify it before he leaves office in December, a senior U.S. official told CBS News in a conference call this week.
Time Frame. The average dolphin species can stay underwater for as long as eight to 10 minutes; some can remain submerged while holding their breath for 15 minutes. Dolphins breathe through their blowhole, which has a muscular flap that covers it when they go under water, keeping water out of their lungs. Size.
Hunting for giant squid means diving deep though and the sperm whale has it down! Maximum Depth: 1,000 + Meters (3,280 feet) Can hold breath for: 90 Minutes. Tune in to Kingdom of the Oceans: Fire and Ice March 10 at 9 PM et/pt and again on March 21st at 10 PM et/pt if you missed it.