It’s Getting Harder for Some Trees to Breathe. That story and more on H2O Radio’s weekly news report about water.

Headlines:

Ocean sponges are like tree rings and might be showing us that we've warmed the planet more than we thought.

A new study says the Atlantic Ocean circulation pattern is nearing a tipping point, where it shuts down completely and irreversibly.

According to a new study, some trees are struggling to “breathe” as the Earth warms.

On this Valentine’s Day, Utah is playing Cupid for anglers, offering “speed baiting.”