Single-celled organism becomes multicellular via three different pathways

Some single-celled organisms are known to transition to multicellularity during their lifetimes, usually either by cloning ...
Edutopia

Making Use of a Worked Example to Improve Learning

It’s a familiar moment in math class—students are asked to solve a problem, and some jump in confidently while others freeze, unsure where to begin. When students don’t yet have a clear mental model ...
The Conversation

Fear at work is a hidden safety risk — and it helps explain why hazards go unreported

Lianne M Lefsrud receives funding from the Natural Science and Engineering Research Council of Canada (NSERC), Alberta Justice, WorkSafeBC, Mitacs, Alberta Innovates, and the Lynch School of ...
The Independent

Stranger Things creators explain Eleven’s fate after polarising series finale

Get the latest entertainment news, reviews and star-studded interviews with our Independent Culture email Get the latest entertainment news with our free Culture newsletter The final episode of the ...
Sports Illustrated

‘Explain It’—Pedri Uses Real Madrid Example to Question Barcelona’s Penalty Controversy

Barcelona midfielder Pedri called on Spain’s soccer authorities to “explain it properly” after questioning why a penalty was awarded against the Catalans for handball during Saturday’s dramatic 3–2 ...
National Bureau of Economic Research

Unpacking Aggregate Welfare in a Spatial Economy

How do regional productivity shocks or transportation infrastructure improvements affect aggregate welfare? In a general class of spatial equilibrium models, we provide a formula for aggregate welfare ...
Morningstar

Why iShares Core US Aggregate Bond ETF Is a Great Index Fund

IShares Core US Aggregate Bond ETF AGG’s steady portfolio makes its cheapest share classes attractive. The exchange-traded fund tracks the Bloomberg US Aggregate Bond Index, which includes taxable, ...
IEEE

Boosting the Transferability of Adversarial Examples Through Gradient Aggregation

Abstract: Deep neural networks(DNNs) have been demonstrated to be vulnerable to meticulously crafted adversarial examples. Transfer-based attacks do not require ...