mammoth
Mammoth Remains Seem Mostly Male
In a sample of 98 woolly mammoth remains, researchers found that 70 percent were male—which suggests males were more likely to die accidentally. Christopher Int…
Marsquakes, Vaccine Politics and Mammoth Microbiomes
This week’s roundup dives into Mars’s lumpy mantle, a nasal spray that may help prevent COVID and the growing confusion around vaccine access in the U.S. Plus, …





