Scientists find that declining DNA methylation in mouse neurons may cause age-related memory deficits.
Scientists find that declining DNA methylation in mouse neurons may cause age-related memory deficits.
A federal appeals court upholds the Environmental Protection Agency’s right to regulate air pollution under the Clean Air Act.
Louisiana’s salt marshes are recovering from the Deepwater Horizon oil spill, but some areas have been irreversibly lost.
A single camera unit can capture a moment in time at a mind-boggling resolution.
A yellow-bellied dwarf toad, last sighted in 1876, is rediscovered in Sri Lanka.
Rising ocean acidity along the California coast may wreak havoc in the region’s oyster populations.
Grasshoppers in fear of predation die with less nitrogen in their bodies than unstressed grasshoppers, which can affect soil ecology.
New research finds that older men have children and grandchildren with longer telomeres, possibly pointing to health benefits of delayed reproduction.
Newborns carry more epigenetic markers than nonagenarians, providing clues to the mechanisms underlying aging.
Algal blooms are appearing under the ice in the Arctic Ocean in areas thought to receive too little light to support photosynthetic life.