"Birds set foot near South Pole in Early Cretaceous, Australian tracks show." ScienceDaily. ScienceDaily, 16 November 2023. <www.sciencedaily.com / releases / 2023 / 11 / 231116140844.htm>.

Among my favorite discussions, and there are many, is Dr. Kaplan's summary of the behavior of cooperative white-winged choughs (pp. 188-189). She notes that these highly innovative birds live in ...

Climate change is shrinking our birds. Birds in both North and South America are getting smaller as the planet warms, and the smallest-bodied species are changing the fastest, a study reported Monday.