First use of a neural network to analyze data from a collider experiment
anl.gov1 pointsby dguest1 comments
Buoyancy regulation through modulation of onboard gas volume by resting sperm whales
They don't "blow bubbles" to sleep vertically, they vent gas to regulate their specific gravity. This allows them to sleep vertically below the surface. The scientists measured the gas release by listening for bubbles, but they did a lot more: they actually modeled the buoyancy of whales and compared it with data. This account is temporarily suspended network-wide. The suspension period ends on Mar 18, 2292 at 16:28.
Note the "temporary" suspension end date, 250 years in the future.
This isn't a particularly bad case. I think both are often useful, and this headline isn't wrong, I just assumed the bubbles had some direct use and found the scientific title more clear there.