Plants & Animals Jan 28, 2026

Plant mothers send molecular 'text messages' to pollen

Small RNAs are short RNA molecules that help determine which genes in a cell are switched on or off. Until now, it was assumed that the small RNAs necessary for pollen development originate in the pollen itself and in the ...

Evolution Feb 2, 2026

Tiny new dinosaur Foskeia pelendonum fills in an evolutionary gap

An international team has described Foskeia pelendonum, a tiny Early Cretaceous ornithopod from Vegagete (Burgos, Spain), measuring barely half a meter long. Led by Paul-Emile Dieudonné (National University of Río Negro, ...

Astrobiology Jan 28, 2026

A possible ice-cold Earth discovered in the archives of the retired Kepler Space Telescope

Scientists continue to mine data gathered by NASA's Kepler Space Telescope, retired in 2018, and continue to turn up surprises. A new paper reveals the latest: a possible rocky planet slightly larger than Earth, orbiting ...

Nanophysics Feb 3, 2026

Stacked graphene sandwich reveals switchable memory without traditional ferroelectrics

A research team led by Professor Youngwook Kim from the Department of Physics and Chemistry, DGIST, in collaboration with the research team of Professor Gil Young Cho at KAIST, have discovered a new memory principle that ...

Plants & Animals 2 hours ago

When gigantism shapes the diet of a superpredator: The Japanese giant salamander's spectacular transition

A study conducted by researchers at the University of Liège on a large population of Japanese giant salamanders—one of the largest amphibians in the world—reveals that above a certain size, a spectacular transition occurs ...

Nanophysics Feb 2, 2026

Reshaping gold leads to new electronic and optical properties

By changing the physical structure of gold at the nanoscale, researchers can drastically change how the material interacts with light—and, as a result, its electronic and optical properties. This is shown by a study from ...

Environment Feb 4, 2026

Temperature of some cities could rise faster than expected under 2°C warming

New research led by the University of East Anglia (UEA) shows how many tropical cities are predicted to warm faster than expected under 2°C of global warming.

Earth Sciences Feb 3, 2026

Solid, iron-rich megastructure under Hawaii slows seismic waves and may drive plume upwelling

Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science Advances, takes a deeper ...

Earth Sciences Jan 28, 2026

Mineral dust accelerates Greenland ice sheet melt by promoting algae growth

Large-scale melting of the Greenland Ice Sheet is irreversible and happening at a rapid rate, and now a new international study is the first to understand why. A University of Waterloo scientist and a team of international ...

Archaeology 20 hours ago

Beyond climate: Connection and mobility were key drivers in early human innovation, research suggests

A new study challenges the idea that climate change drove early human innovation. Instead, researchers find that cultural developments arose under different environmental conditions, shaped by movement, interaction, and knowledge ...

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