Deer have antlers, walruses have tusks – here’s why so few birds have weapons of their own
Birds will shriek and dive at each other over food, territory or mates, but only a small number of species sport actual…
Birds will shriek and dive at each other over food, territory or mates, but only a small number of species sport actual…
Some investors want publicly traded companies to disclose their full climate impact, including emissions from their supply…
Russia holds veto power on the UN Security Council, blocking any action to interfere in the Ukraine war. This is unlikely…
A scholar compares the debates over banning books in school today to a similar clash of ideas that took place during the…
Over centuries, theory on just war has developed six main criteria for assessing conflicts.
The world held its collective breath as Russian troops battled Ukrainian forces at the Zaporizhzhia nuclear power plant.…
An expert on oligarchs explains how they came to be Russia’s richest and most powerful people and scrutinizes their relationship…
Sanctions follow a ‘punishment logic,’ which often hurts the wrong people – and will likely weaken an already beleaguered…
A political philosopher explains the moral symbolism ascribed to Zelenskyy’s ‘heroism’ and why he offers hope to those…
Ucrania, una vez conocida como el granero de Europa, sufrió una hambruna terrible bajo Stalin. Este desastre, entre otros,…
Bills baring transgender teens from girls’ sports and moves to investigate parents of trans children for potential crimes…
Give with your head, not just your heart, advises a scholar who has studied donations made after disasters and other crises.
Discover the stories of five trailblazing women – Tharp, Nice, Tu, Noether and Wu – who worked in STEM during the 20th…
A one-size-fits-all approach may not be best for treating cardiovascular disease. Taking sex chromosomes into account could…