Researchers integrated information from 45 protein, metabolite, and immune data points to identify a window two to four weeks before a pregnant person will go into labor.

At universities across the US, student-led efforts to achieve protection for custodial, food service, and other vendors’ employees have been met with mixed levels of success.

From 1969 to 1988, 25,000 infants were born early each year as a result of hot weather, and with global warming pushing temperatures higher, more babies will be at risk for early birth.

The National Labor Relations Board has gone back-and-forth on whether graduate students at private universities can form unions three times in the past 19 years.

Observers expect that the National Labor Relations Board will reverse an Obama-era determination that graduate students are employees entitled to form unions.

Administration officials contend that research and teaching assistants are students, not workers, and want to take the matter to federal court.

Student workers seek voluntary recognition of their unions by university administrators out of concern that political appointees may deny their unions legal status.

The university’s administration tried unsuccessfully to stop the vote.