When Biking and Bears Don’t Mix by JIM ROBBINS
Conservationists worry that the popularity of recreational mountain biking and e-bikes in public lands leads to unsafe conditions […]
science
First All-Female Spacewalk Is Back On, NASA Says by MARIEL ...
The mission was canceled in March after the agency said it did not have two properly fitted spacesuits […]
The Veterinarian Will See Your Dinosaur Now by CARA GIAIMO
We asked a pet doctor how he’d treat the fossilized injuries found to have affected some of prehistory’s […]
What Rolls Like an Armadillo but Lives in the Sea? ...
A scientist studying the defenses of mollusks called chitons thinks these sea creatures might be less primitive than […]
An Astronaut Who Built Paths to Space for Other Women ...
Janet Kavandi, who recently retired from a senior NASA post, went to space three times and added fairness […]
These Butterflies Evolved to Eat Poison. How Could That Have ...
Scientists have unraveled the sequence of gene mutations that enabled the monarch butterfly to thrive on toxic milkweed. […]
An Interstellar Comet, in Time for the Holidays by DENNIS ...
On Dec. 7, the extrasolar comet now known as 2I/Borisov will make its closest approach to the sun. […]
Napoleon Chagnon, 81, Controversial Anthropologist, Is Dead by CORNELIA DEAN
His studies of an Amazon people made them famous, and put him at the center of a scholarly […]
SpaceX Unveils Silvery Vision to Mars: ‘It’s Basically an I.C.B.M. ...
Elon Musk delivered an update on his company’s Starship prototype, which faces business challenges and neighbors not happy […]
Elon Musk to Unveil SpaceX Starship Update Tonight by KENNETH ...
The founder of the private launch company will present new details about its next major rocket. Published: September […]