The Great Barrier Reef is worth $42 billion. It's also under serious threat.

robotics actually ends up hurting workers instead of helping them do their jobs.

Stafford and her research team published their results on April 4 in the journal Biology Letters.But bowheads have developed their underwater cultures over millions of years.

its this great mystery.We simply cant see what theyre doing.Thanks for signing up!The green dot shows where scientists moored an audio recording hydrophone about 80 meters below the surface.

Why are they changing their songs so much? asked Stafford.the meaning and structure of their songs remains cryptic.

The songs typically lasted between hours and days.

Sign Me UpBy signing up you agree to our Terms of Use and Privacy Policy.Lispectors mother died when she was nine and her father struggled to find a means to support the family.

This self-erasure and the erasure of other working-class people to make money and acquire more capital is the result of capitalism.she writes: One of the things that makes me unhappy is this story of the sacred monster: others fear me for no reason.

She didnt know how the structures of power worked or how she might manipulate or use other people to gain access to this power.He [Olímpico] was more susceptible to survive than Macabéa because it wasnt by chance that he had killed a man.