Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceAs humans go about their lives, they experience a continuous stream of...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceDrought has become one of the most pervasive consequences of global warming,...

Warming has brought extreme rainfall to the parched Sahel, which is seeing aquifers refill as monsoons grow stronger. But heavier downpours alone cannot explain the...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificancePhytoplankton cells release chemicals in water, generating a microzone called phycosphere where...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceCytotoxic T lymphocyte (CTL) killing of tumor cells is often attributed to...

In Congress today, Trump science advisor Michael Kratsios faced critics of the proposals

When Min left the hot, dusty plains of central Myanmar for its mountainous eastern border with China earlier this year, he had few options. A...

After more than a decade of nurturing, it had come time to infect this 28-acre grove of American elms with a disease that would almost...

Tadej Pogačar is expected to ride to victory on the Champs-Élysées in Paris when the Tour de France ends Sunday. While his commanding performance has...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceRoot-infecting vascular pathogens like the fungusFusarium oxysporum(Fo) threaten global agriculture and natural...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceEnteroendocrine cells (EECs) are developmentally intertwined with the intestinal vagal sensory network....

A recent report from Brazil’s national space agency showed that deforestation in the Brazilian Amazon is the lowest it’s been in a decade. The news...

Last week, something incredible happened. On 15 July 2026, more than 50 of our partners, friends and comrades from across the movement gathered to discuss...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceAdaptive behavior in uncertain and changing environments requires adjusting how strongly new...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceOf particular significance for the evolution of our own species,Homo sapiens, during...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceIn the mid 20th century, mathematicians discovered that 4-dimensional spaces, called 4-manifolds,...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026. SignificanceA novel form of synaptic plasticity in the hippocampus referred to as...

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026.

Proceedings of the National Academy of Sciences, Volume 123, Issue 29, July 2026.

Earth ObservatoryScienceEarth ObservatoryOlympic Mountain GloryEarthEarth ObservatoryImage of the DayEO ExplorerTopicsAll TopicsAtmosphereLandHeat & RadiationLife on EarthHuman DimensionsNatural EventsOceansRemote Sensing TechnologySnow & IceWaterMore ContentCollectionsGlobal MapsWorld of ChangeArticlesEarth...

Analysis shows how heatwaves are making atmosphere thirstier, damaging water supplies, food production and power generationExtreme heat supercharged by the climate crisis is sucking Europe...

Catfish melanomas are the first example of a transmissible cancer in fish, genetic studies reveal

Although climate change is one of the major global challenges that influences diverse sectors and impacts environmental, economic, and societal discussions worldwide, its impacts on...

IntroductionClimate change presents one of the greatest challenges to economic development in Sub-Saharan Africa (SSA) due to the region’s dependency on rain-fed agriculture and low...