The ocean floor is vast and varied, making up more than 70% of the Earth’s surface. Scientists have long used information from sediments at the bottom of the ocean — layers of rock and microbial muck — to reconstruct the conditions in oceans of the past.
articles
Climate Change-Driven Snowmelt in Alps Triggers Abrupt Seasonal Change
Spring snowmelt in the Alps is occurring earlier in the year due to climate change and as a result triggering abrupt deviations in mountain ecosystems.
Oahu Marine Protected Areas Offer Limited Protection of Coral Reef Herbivorous Fishes
Marine protected areas (MPAs) around Oʻahu do not adequately protect populations of herbivorous reef fishes that eat algae on coral reefs.
Carnegie Mellon Research Shows How Wildfires May Have Larger Effects on Cloud Formation and Climate Change than Previously Thought
As the frequency and size of wildfires continues to increase worldwide, new research from Carnegie Mellon University scientists shows how the chemical aging of the particles emitted by these fires can lead to more extensive cloud formation and intense storm development in the atmosphere.
On Calm Days, Sunlight Warms the Ocean Surface and Drives Turbulence, Study Finds
In tropical oceans, a combination of sunlight and weak winds drives up surface temperatures in the afternoon, increasing atmospheric turbulence, unprecedented new observational data collected by an Oregon State University researcher shows.
Sensing Suns
Red supergiants are a class of star that end their lives in supernova explosions.