Santa Rosa Press Democrat11h
Retired Petaluma educator combines art and science in creative endeavors
A retired educator, he’s also an acclaimed artist, writer, poet, creator of soundscapes, armchair scientist and philosopher, ...
Do You Need to Worry About an Asteroid Hitting Earth?
It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have been six to nine miles in length. On the other hand, on Feb. 15, 2013, an ...
An asteroid could hit Earth in 2032, NASA says. Here's what to know about the potential "city killer."
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...
Science Daily7d
Cretaceous fossil from Antarctica reveals earliest modern bird
Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...
Smithsonian Magazine9d
Paleontologists Discover Fossil of the Oldest Known Modern Bird—but It Raises More Questions Than It Answers
The fossil suggests that modern birds evolved before the dinosaur-killing asteroid ... The Chicxulub impactor smashed into ...
Near-Earth asteroid Bennu could hit Earth in 157 years and set off a global ‘impact winter,’ study says
Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...
Science News9d
Earth’s first waterfowl may have lived in Antarctica 69 million years ago
A few fossilized body parts hinted at an enigmatic bird's close ties to waterfowl like ducks and geese. A newfound skull may bolster that idea.
The Search for the Original Silly Goose in the Fossil Record
Some paleontologists think that fossils recovered from Antarctica are evidence of birds similar to modern geese and ducks ...
After the asteroid, the earliest bird ancestors thrived in Antarctica
With its glaciers and sub-zero temperatures, Antarctica hardly seems like a place of refuge. However, the now icy continent ...
Jurassic World Rebirth Takes Place in a Time When People Think Dinosaurs Are ‘Passé’
Humanity's short attention span might be its undoing in the new sequel starring Scarlett Johansson, Mahershala Ali, and ...
Mint14d
Asteroids like Bennu may have ‘delivered’ building blocks for life to Earth — Understanding NASA’s new discovery
This means that early Earth may have started out with equal abundances as well, before life developed a left-handed biology. The Bennu samples exhibit an equal abundance of left-handed and right ...