What's Current in

Earth Science

Image
A tractor sprays fertilizer or pesticides on a green field.
Photo Credit
MaYcaL via iStock
Synthetic fertilizer has increased the amount of nitrogen compounds in the biosphere, compounds that must be converted by microbes back into nitrogen gas.

A rare atomic fingerprint reveals how ecosystems clean nitrogen pollution

Read Article

Image
Leander Anderegg sits on the stairs to the left of Kelly Caylor and David Valentine.
Leander Anderegg, Kelly Caylor, and David Valentine have all been recognized by the American Geophysical Union for their work.
Image
a hand cradles a lit lightbulb against a sunset sky
Photo Credit
iStock
Image
Whitecaps stir up on the ocean surface under dark clouds
Photo Credit
Oporkka via iStock
Climate dynamics can be quite nuanced, with far off winds influencing tropical oceans.
Image
Sunbeams filter down on a algae-covered rocks on a shallow seafloor.
Photo Credit
Johan Holmdahl via iStock
Oxygenated seafloors were likely the cradle of eukaryotic life.
Image
A forest sits atop an eroding bluff.
Photo Credit
Maksim Safaniuk via iStock
Anna Trugman researches how plants respond to climate change, while Gen Li studies erosion and weathering — the natural processes that break down rocks and transport sediment.
Image
A young man places a small orange box of electronics near a bush on the seashore with
Photo Credit
Elena Zhukova
There’s a cacophony of acoustic signals below the range of human hearing, many quite intense, that you can pick up with the right “ears.”
Image
A turbid river flows down from the mountains through a mixed woodland. Gravel, cobbles, and boulders line the river channel. Clouds obscure the very peaks of the mountains above the trees.
Photo Credit
Sergey Kuznetsov via iStock
Rivers wash mountains to the sea. How quickly they do this has major implications for natural hazards and fundamental Earth science.
Image
A half-corroded barrel seeps toxic waste into the seafloor.
Photo Credit
Courtesy Image
Untold amounts of toxic waste were carelessly, though legally, disposed of off the California coast. Their presence continues to haunt human and wildlife health.