.png)
Red Dust in Planet-forming Disk May Harbor Precursors to Life
Astronomers at the Carnegie Institution have found the first indications of highly....
Page Number :185
Coral Reef Builders Vulnerable to Ocean Acidification
As pH declines in the world's oceans, the effects on coral reefs could be more harmful....
Chile volcano forces evacuations
Hundreds of residents and tourists have fled the area since Tuesday, when the....
What Bugged the Dinosaurs?Insects, Disease, and Death in the Cretaceous
Millions of years ago in the Cretaceous period, the mighty Tyrannosaurus...
Tectonic Hypotheses of Human Evolution
Sometime around 7 million years ago, the land in East Africa began to rise in....
Earth-Crossing Asteroids
Can we do anything about an asteroid that is destined to hit the Earth? The answer is....
Asteroid 2007 WD5 on a Collision Path with Mars
On November 20th, 2007, astronomers with the NASA-funded Catalina Sky Survey....
Highest and Lowest Points on Mars
Spectacular events determined the highest and lowest elevation points on Mars...
NEW TIBETAN ICE CORES MISSING A-BOMB BLAST MARKERS; SUGGEST HIMALAYAN ICE FIELDS HAVEN'T GROWN IN LAST 50 YEARS
Ice cores drilled last year from the summit of a Himalayan ice field lack the distinctive....
.S. coal production declined slightly in 2007 on weak demand from utilities
The latest federal figures show U.S. coal production dipped slightly this year.The....
Last updated date: Oct 22 2026 15:51