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Is a military presence needed to regain control of America’s schools? 4x6 via Getty Images

Is the National Guard a solution to school violence?

School board members in one Massachusetts district have called for the National Guard to address student misbehavior. Does their request have merit? A school discipline expert weighs in.
Within weeks, for the first time in the U.S. consumers will be able to find a birth control pill on retail shelves. Bill Oxford/iStock via Getty Images

Opill, the first over-the-counter birth control pill, will be on shelves soon − here are some key things to know

Once available, Opill will be the most effective form of nonprescription birth control on the market. But you should still speak with your health care provider about any questions.
Understanding the flexibility of T cell memory can lead to improved vaccines and immunotherapies. Juan Gaertner/Science Photo Library via Getty Images

Immune cells can adapt to invading pathogens, deciding whether to fight now or prepare for the next battle

When faced with a threat, T cells have the decision-making flexibility to both clear out the pathogen now and ready themselves for a future encounter.
The characteristic hammer-shaped head is just becoming visible in this image of an embryonic bonnethead shark. Scale bar = 1 cm. Steven Byrum and Gareth Fraser, Department of Biology, University of Florida

Rare access to hammerhead shark embryos reveals secrets of its unique head development

Because hammerhead sharks give birth to live young, studying their embryonic development is much more complicated than harvesting some eggs and watching them develop in real time.
Do dollhouses possess the potential to inspire young girls to design and build? Kosamtu via Getty Images

A Barbie dollhouse and a field trip led me to become an architect − now I lead a program that teaches architecture to mostly young women in South Central Los Angeles

Women are underrepresented in architecture, occupying just 25% of jobs in the field. An architecture professor shares insights from her childhood on how those numbers can be turned around.
President Donald Trump shakes hands with Hungarian Prime Minister Viktor Orbán during a meeting in the Oval Office on May 13, 2019, in Washington, D.C. Mark Wilson/Getty Images

I watched Hungary’s democracy dissolve into authoritarianism as a member of parliament − and I see troubling parallels in Trumpism and its appeal to workers

One of Donald Trump’s favorite politicians is the Hungarian authoritarian leader Viktor Orbán. Would a country led again by Trump embrace similar antidemocratic politics?
A replica fossil of the titanosaur Patagotitan, one of the largest dinosaurs ever discovered. It would have weighed about 70 tons (63.5 metric tons.) Spencer Platt/Getty Images News via Getty Images

Titanosaurs were the biggest land animals Earth’s ever seen − these plant-powered dinos combined reptile and mammal traits

Some of these giant vegetarians were as tall as a 3-story building. Microscopic analysis of their teeth, bones and eggshells reveals how they grew, what they ate and even their body temperature.