Phys.org news

Phys.org / How rice viruses manipulate plant defenses to protect insect vectors

Planthoppers and leafhoppers not only feed on rice plants but also act as highly efficient vectors for plant viruses, causing substantial yield losses worldwide. Notably, their persistent ability to evade natural enemies ...

Jan 7, 2026 in Biology
Phys.org / Oil residues can travel over 5,000 miles on ocean debris, study finds

When oily plastic and glass, as well as rubber, washed onto Florida beaches in 2020, a community group shared the mystery online, attracting scientists' attention. Working together, they linked the black residue-coated debris ...

Jan 7, 2026 in Earth
Phys.org / Molecular switch reveals transition between single-celled and multicellular forms

Scientists at Nagoya University in Japan have identified the genes that allow an organism to switch between living as single cells and forming multicellular structures. This ability to alternate between life forms provides ...

Jan 7, 2026 in Biology
Phys.org / Direct flights drive multinational firm growth in globally connected cities

Waiting in an airport for a connecting flight is often tedious. A new study by MIT researchers shows it's bad for business, too.

Jan 7, 2026 in Other Sciences
Phys.org / Ancient clay cylinders provide first foundation text documenting Nebuchadnezzar II's restoration of the ziggurat of Kish

In 2013, two local Iraqis handed over two inscribed clay cylinders to the State Board of Antiquities and Heritage. Subsequent analysis and translation of the inscriptions published in Iraq revealed them to belong to King ...

Jan 6, 2026 in Other Sciences
Phys.org / Jupiter's moon Europa lacks the undersea activity needed to support life, study suggests

The giant planet Jupiter has nearly 100 known moons, yet none have captured the interest and imagination of astronomers and space scientists quite like Europa, an ice-shrouded world that is thought to possess a vast ocean ...

Jan 6, 2026 in Astronomy & Space
Phys.org / Orange pigments in birds and human redheads prevent cellular damage, study shows

A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells. Pheomelanin is an orange-to-red pigment that is built with the amino acid cysteine and found in human red ...

Jan 6, 2026 in Biology
Phys.org / Solving quantum computing's longstanding 'no cloning' problem with an encryption workaround

A team of researchers at the University of Waterloo have made a breakthrough in quantum computing that elegantly bypasses the fundamental "no cloning" problem. The research, "Encrypted Qubits can be Cloned," appears in Physical ...

Jan 6, 2026 in Physics
Phys.org / Rare 'firework morphology' of supernova remnant Pa 30 may be due to white dwarf wind

In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely remnants of this event were rediscovered and tentatively linked to the 1181 supernova and dubbed ...

Jan 6, 2026 in Astronomy & Space
Phys.org / Astronomers build molecular cloud atlas for nearby Andromeda galaxy

Astronomers from Cardiff University, UK, have employed the Combined Array for Research in Millimeter-wave Astronomy (CARMA) to explore the nearby Andromeda galaxy. Results of the observational campaign, published December ...

Jan 6, 2026 in Astronomy & Space
Phys.org / How a biological version of rock-paper-scissors determines if lizard colors are maintained or lost

Two new studies into lizard colors reveal how one species maintains its colorful diversity while others are losing their ancient colors. And the changes are being driven by the biological equivalent of rock-paper-scissors.

Jan 6, 2026 in Biology
Phys.org / Blazar Ton 599's complex variability investigated by long-term observations

Using the Whole Earth Blazar Telescope (WEBT), an international team of astronomers have performed long-term photometric observations of a luminous blazar known as Ton 599. Results of the observations, published in the Astronomy ...

Jan 6, 2026 in Astronomy & Space