Red tide fossils point to Jurassic sea flood
Dinosaur-age fossilized remains of tiny organisms normally found in the sea have been discovered in inland, arid Australia -- suggesting the area was, for...
A little water could make a big difference for endangered salmon
A trickle of water flowing through a stream could mean life or death for endangered coho salmon in coastal California.
Thousands of turtles netted off South America
Tens of thousands of sea turtles are caught each year by small-scale fishers off South America's Pacific coast, new research shows.
Engineered cotton uses weed-suppression chemical as nutrient
A newly developed fertilizer system will provide nutrition to engineered cotton crops worldwide and a deadly dose to weeds that are increasingly herbicide resistant,...
Alien apocalypse: Can any civilization make it through climate change?
Does the universe contain planets with truly sustainable civilizations? Or does every civilization that may have arisen in the cosmos last only a few...
New way to estimate magma beneath Yellowstone supervolcano
Researchers have found a new way to estimate how fast magma is recharging beneath the Yellowstone supervolcano. While their findings offer no help in...
Thank the moon for Earth’s lengthening day
A new study that reconstructs the deep history of our planet's relationship to the moon shows that 1.4 billion years ago, a day on...
Pacific rats trace 2,000 years of human impact on island ecosystems
Chemical analysis of the remains of rats from archaeological sites spanning the last 2,000 years on three Polynesian island systems has shown the impact...
Ancient Greenland was much warmer than previously thought
Although researchers have long known that the last two interglacial periods experienced warming in the Arctic due to changes in the Earth's orbit, a...
Try togetherness: Study promotes cooperative weed management to curb herbicide resistance
In the fight against herbicide resistance, farmers are working with a shrinking toolkit. Waterhemp, a weedy nemesis of corn and soybean farmers, has developed...




















