Did certain small tyrannosaur fossils belong to “teen rex” or another species? New analysis of a recent fossil appears to have settled the debate.
Jay Falk explored a fundamental question: How do genes give rise to different bodies? But without funding, “there’s not really a future here.”
Mr. Means quietly departed his federal role about a month ago. His sister has been nominated for surgeon general.
Six species of North American bats emit a glow at almost identical wavelengths, according to a recent study.
Tons of toxic German munitions, dumped in the Baltic and North Seas after World War II, have become an unlikely refuge for marine life, a new study has found.
Not all states have gotten hit equally hard. The reasons are complex.
A North Dakota judge reduced the jury’s award to the pipeline company Energy Transfer to roughly $345 million, from $667 million.
Scientists offer a new idea for why orb-weaving arachnids add decorations known as stabilimenta to their webs.
A gene that helped bowheads adapt to frigid Arctic waters also granted them extraordinary longevity. Could it help aging humans become more resilient?