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The University of Dayton Arena, where March Madness will kick off again this year. Greenstrat

How much math do you need to win your March Madness pool?

You want to pick the ‘favorites,’ to get accuracy points. But you also want to pick some ‘underdogs,’ to set yourself apart from the pack. Somewhere in the middle is an optimal solution.
Drivers make some suboptimal routing decisions when they’re traveling around town. A. Lima et al. J. R. Soc. Int. DOI: 10.1098/rsif.2016.0021

Recalculating! By not driving the optimal route, you’re causing traffic jams

No wonder you’re always late. Drivers use a route that minimizes travel time on only a third of their trips. Here’s how real-world data can help planners fight traffic congestion.
Five years ago: an aerial view of Minato, Japan, after the earthquake and tsunami. Lance Cpl. Ethan Johnson/U.S. Marine Corps

A new way to detect tsunamis: cargo ships

Reliably predicting whether a tsunami is large enough to require evacuations requires many more observations from the deep ocean than we now have.
Battleground: the partisan tenor of Supreme Court reflects more a divisive Senate. Kevin Lamarque/Reuters

Why we have the most polarized Supreme Court in history

You’re not imagining it: the Supreme Court has gotten more polarized politically than in years past, thanks to fewer moderates in the Senate.
The Duke Blue Devils had confidence in their 2015 bracket. USA Today Sports/Reuters

Is your March Madness bracket really better than mine?

Simply filling out a bracket – even with random or uninformed choices – is enough to boost your confidence in success, and to get you to put more money on the line.
This “pi plate” shows some of the progress toward finding all the digits of pi. Piledhigheranddeeper

The search for the value of pi

On the occasion of Pi Day, a look at the history of calculating the actual, and increasingly exact, value of pi (π).
Our modern crops need some help in the immunity department. Andy / Andrew Fogg

Can we ‘vaccinate’ plants to boost their immunity?

Modern agriculture is synonymous with monoculture. That lack of diversity is bad news for plants’ natural immune defenses. Researchers are figuring out how to help plants fend off microbes – without pesticides.
Why do special educators leave teaching? US Department of Education Follow

What do special educators need to succeed?

A shortage of special education teachers is threatening states’ abilities to provide high quality education for students with disabilities. Changing teachers’ working conditions can help.