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Earth Sciences 5 hours ago

Major Southern Hemisphere ocean layer shifts, raising questions about heat and carbon storage

The Antarctic Intermediate Water (AAIW)—a vast layer of fresh water spanning much of the Southern Hemisphere's ocean—has rapidly reversed its long-term trends in salinity and density, according to new research. The AAIW helps ...

Political science 12 hours ago

New election forecast updates predictions every 10 minutes

From Alaska to Texas, the battle for control of the U.S. Senate is unfolding across 35 races. And a new Northwestern University election model is tracking them all—every 10 minutes.

Economics & Business 14 hours ago

Injuries matter less in the NFL than you think

New research from Northwestern's Kellogg School of Management finds that injury matters less in the NFL than is often assumed. With the exception of highly paid quarterbacks, losing players—even the high-dollar ones—to injury ...

Environment 14 hours ago

Climate health harms outpace action, prompting calls for global health emergency

The 2026 Report of The Lancet Countdown on Health and Climate Change finds that many of the health risks and harms of climate change grew faster in the decade since the Paris Agreement was introduced (2016–2025) than in the ...

Plants & Animals 15 hours ago

Biodiversity hotspots in southwestern Germany are losing their species richness

Climate change and shifts in land use are affecting habitats and, consequently, plant diversity. To better understand the consequences of these developments, long-term and comprehensive data are essential. The "Floristic ...

Earth Sciences 15 hours ago

The way Earth's 'thermostat' works may have changed during Pangea era

Life arose on Earth at least 3.5 billion years ago, and our planet has remained habitable ever since—not too hot, not too cold. These life-sustaining conditions are possible in part thanks to a built-in, carbon cycle–based ...

Social Sciences 16 hours ago

Can your brain make you see ghosts? The science behind the Bloody Mary legend

It's Halloween night. Someone has dared you to turn off the lights and stand in front of the mirror. The rules are simple: Stare into your reflection and say her name three times.

Earth Sciences 16 hours ago

Open database tracks Earth's water cycle by standardizing decades of satellite data

All water comes from somewhere. Researchers who want to know where it comes from rely on water isotopes, variants of water molecules with slightly different masses, as location identifiers. In particular, the specific ratio ...

Analytical Chemistry 16 hours ago

Counteranion captures reactants to boost light-driven chemistry in dilute solutions

Researchers at Kyushu University have developed a photocatalytic system that can selectively capture reacting molecules and hold them close to the active sites that absorb energy from light. This innovation addresses a long-standing ...

Ecology 17 hours ago

Bottom trawlers do huge damage to life on undersea mountains. Could an end finally be in sight?

Tens of thousands of underwater mountains dot the ocean floor around the world. A few break the surface, such as the Hawaiian island chain. The rest are seamounts, peaks and pinnacles rising from the deep seafloor. Some lie ...

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