A new study doubles the age of ancient DNA in sub-Saharan Africa, revealing how people moved, mingled and had children together over the last 50,000 years.
When it comes to helping students who are homeless during the pandemic, identifying who they are is crucial, says a researcher studying the issue in one of the largest US school districts.
The crisis between Russia and Ukraine began with Russian objections to potential Ukrainian membership in NATO. Now it’s clear that Vladimir Putin really wants something else.
A study of 3,000 companies found a correlation between local ‘social capital’ – which measures such variables as voter turnout and census response rates – and more women on corporate boards.
Approximately 69% of Russians approve of President Vladimir Putin. But a costly war is likely to chip away at his popularity, history and data tell us.
Matthew E. Kahn, USC Dornsife College of Letters, Arts and Sciences
Human behaviors shift. Policies change. New technology arrives and evolves. All those changes and more are hard to predict, and they affect tomorrow’s costs.
Covering the state’s canals with solar panels would reduce evaporation of precious water and help meet renewable energy goals – all while saving money.
Teachers who take alternative routes to being certified tend to leave their positions sooner than educators who go through colleges of education, new research shows.
As the wireless telecommunications companies ramp up their 5G rollouts, they are beginning to pull the plug on their 3G networks. 2022 is the end of the line for the venerable cellphone service.
Our research investigates the connections among mental health, holistic well-being and relational virtues – ideas that many people think of as ethical or religious.
Studies suggest that seeds coated with neonicotinoid insecticides may harm nontarget insects, mammals and birds. In response, states are starting to restrict use of these products.
Russia sent troops to two Moscow-allied breakaway regions in Ukraine, after President Vladimir Putin recognized the regions’ independence. Five stories provide background to the growing conflict.
Many Ukrainian Americans feel connected to Ukraine’s history and independence, including scholar Katja Kolcio. She writes about her family’s work preserving Ukrainian culture as immigrants in the US.
A bipartisan group of US lawmakers is pushing for a ban on active trading by members of Congress following accusations that some of their colleagues may have engaged in insider trading.