Maps shows where Colorado’s eight known free-roaming wolves wandered in September

Maps shows where Colorado’s eight known free-roaming wolves wandered in September

Credit: Unsplash/CC0 Public Domain The eight known wolves still roaming Colorado’s mountains stayed in the state’s north-central ranges in September, a monthly tracking map released Wednesday shows. The wolves did not enter watersheds immediately surrounding Walden and Steamboat Springs—two areas wolves previously had frequented. The wolves primarily stayed in watersheds in Jackson, Routt, Grand, Summit … Read more

NEID Earth Twin Survey discovers its first alien world

NEID Earth Twin Survey discovers its first alien world

Complete radial velocity time series for HD 86728. The NEID data are shown as light (Run 1) and dark (Run 2) blue circles. Credit: Gupta et al., 2024. An international team of astronomers reports the discovery of a new extrasolar world orbiting a nearby star known as HD 86728. This is the first exoplanet detection … Read more

Existence of an Earth-like planet around a dead sun offers hope for our planet’s ultimate survival

Existence of an Earth-like planet around a dead sun offers hope for our planet’s ultimate survival

Images of the area of the microlensing event, indicated by perpendicular white lines, years before the event (a), shortly after peak magnification of the background star in 2020 (b) and in 2023 after its disappearance (c). The planetary system with a white dwarf, an Earth-like planet and a brown dwarf cannot be seen; the point … Read more

Advancing synthetic Ephedra-type alkaloids with a two-step enzymatic approach

Advancing synthetic Ephedra-type alkaloids with a two-step enzymatic approach

Identification of BsAlsS as an effective carboligase for the synthesis of PAC-class α-hydroxyketones. Credit: BioDesign Research (2024). DOI: 10.34133/bdr.0048 Ephedra-type alkaloids, a class of naturally occurring compounds derived from plants in the genus Ephedra, have long held interest in the pharmaceutical industry due to their stimulant and airway widening effects. These alkaloids are used for … Read more

Mysterious orca group near Chile tracked down, revealing newly discovered hunting skills

Mysterious orca group near Chile tracked down, revealing newly discovered hunting skills

While hunting, an orca (identified as pod matriarch Dakota) propels a dusky dolphin into the air. Credit: Maikol Barrera. Off the coast of Chile, in waters filled with krill and anchovy by the Humboldt Current system, live an elusive and little-known population of orcas. Thanks to citizen science and years of dedicated surveillance, a team … Read more

Strategies for maximizing recombinant protein production in tobacco plants

Strategies for maximizing recombinant protein production in tobacco plants

Representative proteins and their predominant glycosylation patterns associated with specific subcellular compartments, along with the pros and cons. Credit: BioDesign Research (2024). DOI: 10.34133/bdr.0047 Plant molecular farming (PMF) is a modern, sophisticated technology that utilizes plants’ biosynthetic machinery to synthesize a plethora of recombinant proteins, including industrial and therapeutic enzymes. It has several advantages over … Read more

Semimetal-induced covalency achieves high-efficiency electrocatalysis for platinum intermetallic compounds

Semimetal-induced covalency achieves high-efficiency electrocatalysis for platinum intermetallic compounds

The upper half part illustrates electronic properties induced by metallic bonding and covalence in semimetal-platinum based intermetallic compounds. In the bottom half part, the categories and structures of semimetal-platinum intermetallic compounds are exhibited. Credit: Science China Press Compared with other types of batteries, proton exchange membrane fuel cells have the advantages of high discharge power … Read more

Gelatins from antlers, skin and bones of sika deer exhibit antioxidant activity, study finds

Gelatins from antlers, skin and bones of sika deer exhibit antioxidant activity, study finds

Antioxidant activity of deer gelatins and commercially available gelatins and collagen peptides (DAG: deer antler gelatin, DSG: deer skin gelatin, DBG: deer bone gelatin, DG: Donkey skin gelatin, BG: bovine gelatin, PG: pig gelatin, FG: fish gelatin, BP: bovine collagen peptide, PP: pig collagen peptide, FP: fish collagen peptide). Credit: Toho University A research group … Read more

Climate change is easier to study when it’s presented as a game, says researcher

Climate change is easier to study when it’s presented as a game, says researcher

Credit: Unsplash/CC0 Public Domain Climate change is among the more difficult but important topics to teach to young people. It involves complicated science and data, and it can be really depressing, given the bleak picture it paints of Earth’s future. So how do educators get students more engaged in lessons about climate change? One way … Read more

Study finds sex differences in reading and science are largest in gender-equal countries

Study finds sex differences in reading and science are largest in gender-equal countries

Credit: Max Fischer from Pexels A new study reveals that sex differences in academic strengths are found throughout the world and girls’ relative advantage in reading and boys’ in science is largest in gender-equal countries. Gender equality often draws attention especially in fields where women are underrepresented, such as high-status, high-paying STEM (Science, Technology, Engineering, … Read more