Astronomy

Astronomers Confirm Youngest Exoplanet Ever Found

An artist’s concept depicting Elias 2-24b, the youngest exoplanet detected to date, still growing within the disk of gas and dust surrounding its young host star. Image credit: W.M. Keck Observatory / Adam Makarenko.

Named Elias 2-24b, the newly confirmed exoplanet is estimated to be less than 1 million years old — so young it is likely still gaining mass from the protoplanetary disk surrounding its star. An artist’s concept depicting Elias 2-24b, the youngest exoplanet detected to date, still growing within the disk of gas and dust surrounding its young host star. Image credit: W.M. Keck Observatory...

Space Exploration

Mysterious Rock Formation in Jezero Crater Reveals Mars’ Complex Watery Past

The concentric feature in the East Margin of the Margin unit, Jezero crater, Mars. Image credit: Bedford et al., doi: 10.1038/s43247-026-03997-9.

Using data collected by NASA’s Perseverance rover, planetary scientists have revealed that a geologically puzzling formation in Jezero crater experienced multiple distinct episodes of water-related alteration, deepening its significance as a target in the search for ancient signs of life on Mars. The concentric feature in the East Margin of the Margin unit, Jezero crater, Mars. Image credit: Bedford...

Paleontology

Fossilized Vomit Reveals How Plesiosaurs Dined on Jurassic Seafloor

An artist’s impression of a plesiosaur feeding on the sea floor. Image credit: Lente Artemieff.

Dr. Dirk Knaust, a geologist with the Norwegian energy company Equinor ASA, has identified plesiosaur regurgitalites — the technical term for fossilized vomit — from preserved in rock cores drilled beneath the North Sea, offering a rare window into how these long-necked marine reptiles fed in the Middle and Late Jurassic seas. An artist’s impression of a plesiosaur feeding on the sea...

Biology

Bats Originated in Europe, Genetic and Fossil Evidence Suggests

The first phase of the Bat1K project: 103 chromosome-level genome assemblies and annotations representing at least one species from each of the 21 currently recognized bat families. Image credit: Morales et al., doi: 10.1038/s41586-026-11007-3.

Bats make up more than one fifth of all living mammal species, yet where and when they first took to the air has been debated for decades. An analysis of 103 bat genomes points to the European continent as the birthplace of the only mammals capable of powered flight, overturning earlier theories that favored Africa, Asia or North America. The findings come from the Bat1K consortium, an international...

Physics

CERN Physicists Find Evidence of One of Higgs Boson’s Rarest Decays

Event display of a candidate Higgs boson decay to a photon and a lepton pair, from proton-proton collisions recorded with the ATLAS detector in 2022. Image credit: ATLAS Collaboration / CERN.

Physicists from the ATLAS Collaboration at CERN’s Large Hadron Collider (LHC) have found evidence of the Higgs boson decaying into a ‘virtual’ photon and a real photon, which in turn produces a pair of leptons. This pathway, known as H→γ*γ→llγ, occurs in just one in about 10,000 Higgs decays, making it one of the particle’s most elusive behaviors. Event display of a candidate Higgs...

Medicine

Body Regulates Itself More Efficiently Near Partner, Study Shows

Social Physiology refers to the extent to which physiological regulation operates more efficiently in a social context compared to being alone. Image credit: Masalha et al., doi: 10.1126/sciadv.aeg4937.

Sitting next to a loved one doesn’t just feel good, it may make the body work less hard, according to a new study that measured blood sugar, skin temperature and stress responses in people tested alone and with their partners (romantic partner in the adult experiments and the mother in the infant experiment). Social Physiology refers to the extent to which physiological regulation operates more...

Genetics

Bats Originated in Europe, Genetic and Fossil Evidence Suggests

The first phase of the Bat1K project: 103 chromosome-level genome assemblies and annotations representing at least one species from each of the 21 currently recognized bat families. Image credit: Morales et al., doi: 10.1038/s41586-026-11007-3.

Bats make up more than one fifth of all living mammal species, yet where and when they first took to the air has been debated for decades. An analysis of 103 bat genomes points to the European continent as the birthplace of the only mammals capable of powered flight, overturning earlier theories that favored Africa, Asia or North America. The findings come from the Bat1K consortium, an international...

Geology

Australia’s North Pole Dome Crater is Earth’s Oldest and Only Known Archean Impact Structure

The North Pole Dome crater: (A) simplified map of the East Pilbara Terrane (EPT, Western Australia), showing Paleoarchean granite domes (pink) and greenstone belts (greens and blues); the North Pole Dome (NPD) lies near the terrane center; (B) geological map of the NPD and the shatter-cone field (yellow star); (C) A quartz (Qtz)-carbonate vein cutting shatter-cone lineation. Image credit: Kirkland et al., doi: 10.1130/G54866.1.

Zircon crystals and impact-altered minerals show that a massive asteroid slammed into what is now the Pilbara region of Western Australia about 3 billion years ago. The North Pole Dome crater: (A) simplified map of the East Pilbara Terrane (EPT, Western Australia), showing Paleoarchean granite domes (pink) and greenstone belts (greens and blues); the North Pole Dome (NPD) lies near the terrane center;...

Other Sciences

Body Regulates Itself More Efficiently Near Partner, Study Shows

Social Physiology refers to the extent to which physiological regulation operates more efficiently in a social context compared to being alone. Image credit: Masalha et al., doi: 10.1126/sciadv.aeg4937.

Sitting next to a loved one doesn’t just feel good, it may make the body work less hard, according to a new study that measured blood sugar, skin temperature and stress responses in people tested alone and with their partners (romantic partner in the adult experiments and the mother in the infant experiment). Social Physiology refers to the extent to which physiological regulation operates more...