Angel Watkins and co-workers in Colorado blame many culprits in the decline of the Aspen.

What’s Killing the Aspen?

The signature tree of the Rockies is in trouble

Climate change causes carbon dioxide to dissolve in ocean water making it more acidic and efficient at transmitting sound waves.

Wild Things: Life as We Know It

Chewing dinosaurs, climate change, self-sacrificing ants and black bears

None

Picture of the Week – Is that Lettuce?

This is a sea slug, Elysia chlorotica, and it looks like a leaf because it has acquired chloroplasts from its algal prey and stored them in its gut lining

None

Cook Your Bird with Thermite!

None

Annual Dinosaur Dissection Day

Seven Questions for Turkey Day

In preparation for tomorrow’s big day, I offer you a selection of articles on the theme of turkey science:How did the turkey in my oven get so big?

None

T. Rex: The Other White Meat?

None

Mountain Gorilla Rangers Negotiate Safe Passage in Congo

One of the first Smithsonian articles I worked on was last year’s Guerrillas in Their Midst, about the endangered mountain gorillas of Rwanda and Congo

None

The Dinosaurs Devoted to Dixie

None

Welcome to Our Sister Blog, Surprising Science

A new blog keeps in line with our obsessions

The Body of Copernicus Is Identified

The famed astronomer wasn’t always so well known

None

Recommended Dinosaur Books

None

Picture of the Week – A Newly Restored Photo of the Earth and Moon

This week’s Picture of the Week is the Earth as seen from the Moon, circa 1966.Thinking ahead, NASA sent five missions up to photograph the moon

None

What Good are Dinosaurs?

None

When Will There Be Herds of Mammoths?

With the announcement that the woolly mammoth genome has been sequenced, it seems natural to ask when we will finally see live mammoths

None

A Chemistry Lesson at the American History Museum

Spark!Lab at the National Museum of American History, which reopens on Friday after extensive renovations

None

Get to Sleep Before You Lose Your Senses and Your Money!

If you don’t get back to sleep, you risk forgetting what you learned, impairing your ability to learn, and preventing yourself from extracting concepts

Page 403 of 453