Santa Rosa Press Democrat2h
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?
That’s the day an asteroid dubbed 2024 YR4 may strike our planet. Cosmic bookmakers don’t make an impact terribly likely. According to NASA, the odds of a collision are just 2.3%. But that nearly ...
Earth’s First Oceans Were an Acidic Hellscape – Here’s What Happened Next
How did Earth transform from a hostile, acidic ocean world to one that nurtured life? Scientists at Yale and in Singapore ...
Evolving intelligent life took billions of years − but it may not have been as unlikely as many scientists predicted
Humans evolved late in Earth history. While this timing inspired the conclusion that humanlike life is a cosmic improbability ...
New Scientist16h
Surprising fossils suggest early animals survived outside of water
A new look at fossils from the Cambrian Period around 500 million years ago has revealed that some of the earliest animals spent time on mudflats that were sometimes exposed to the air – a find that c ...