She Worked in a Harvard Lab to Reverse Aging, Until ICE Jailed Her

A shift in the atmosphere Ms. Petrova’s return flight from Paris landed in Boston on the evening of Feb. 16. As the plane sat on the tarmac, she texted back and forth with Dr. Peshkin, trying to confirm how she…

Funding for National Climate Assessment Is Cut

The Trump administration has cut funding and staffing at the program that oversees the federal government’s premier report on how global warming is affecting the country, raising concerns among scientists that the assessment is now in jeopardy. Congress requires the…

Shingles Vaccine Can Decrease Risk of Dementia, Study Finds

Getting vaccinated against shingles can reduce the risk of developing dementia, a large new study finds. The results provide some of the strongest evidence yet that some viral infections can have effects on brain function years later and that preventing…

Gananath Obeyesekere, 95, Dies; Anthropologist Bridged East and West

Gananath Obeyesekere, an anthropologist whose long career and wide-ranging social insights — which drew on Hindu texts, Freudian psychoanalysis and Christian mysticism, among many other ideas — made him a leading intellectual figure in both his native Sri Lanka and…

As Trump’s Policies Worry Scientists, France and Others Put Out a Welcome Mat

Just hours after opening its new program for American researchers called Safe Place For Science in reaction to Trump administration policies, Aix Marseille University received its first application. Since then, the university in the south of France known for its…

U.S. Says Decision to Turn Back French Scientist Had Nothing to Do With Trump

The French government’s claim that a scientist was denied entry into the United States because of an opinion he expressed about the Trump administration is “blatantly false,” a U.S. official has said. Even as the authorities in France continued to…

U.S. Denied Entry to French Scientist Over Views on Trump Policies, France Says

A French scientist was prevented from entering the United States this month because of an opinion he expressed about the Trump administration’s policies on academic research, according to the French government. Philippe Baptiste, France’s minister for higher education and research,…

As Children, They Fled the Nazis Alone. Newly Found Papers Tell Their Story.

When Hanna Zack Miley boarded a German train in July 1939, she did not know that the journey would permanently change her life. She was 7 at the time, about to travel to Britain without her parents. She remembers saying…