Results 141 to 150 of about 189,491 (285)
Biodiversity–food trade‐offs when agricultural land is spared from production
Abstract Biodiversity conservation in agricultural landscapes, the world's predominant land use, could involve sparing, or setting aside, agricultural land from production, implying biodiversity–food trade‐offs. Employing bird species and agricultural data in two panel data sets, we evaluate the extent of set‐aside's trade‐offs in England between 1992 ...
Charles Palmer +3 more
wiley +1 more source
Life-Detection Technologies for the Next Two Decades
Since its inception six decades ago, astrobiology has diversified immensely to encompass several scientific questions including the origin and evolution of Terran life, the organic chemical composition of extraterrestrial objects, and the concept of ...
Bodas, Dhananjay +22 more
core
The single beacon: progresses in understanding Earth as an exoplanet using DSCOVR/EPIC observations
Almost 6000 exoplanets have thus far been confirmed, revolutionizing our understanding of planetary habitability. Yet, despite the identification of Earth-like exoplanets, definitive evidence of extraterrestrial life remains elusive.
Xun Jian +9 more
doaj +1 more source
ABSTRACT Fish protection screens are increasingly being considered as management tools to prevent significant numbers of fish being extracted from Australian rivers at water diversions. Australian design standards specify an approach velocity (the perpendicular flow 8 cm in front of the screen) of 0.1 m.s−1.
Patrick J. McSweeney +6 more
wiley +1 more source
Multiple Outbursts of Halley-type Comet 12P/Pons–Brooks
We present optical observations of the Halley-type comet 12P/Pons–Brooks (12P) on its approach to perihelion. The comet was active even in the first observations at ∼8 au.
David Jewitt, Jane Luu
doaj +1 more source
ABSTRACT The Ediacaran–Cambrian boundary, which precedes one of the most significant biotic diversification events in Earth's history, is associated with a global negative carbon isotope excursion termed the BAsal Cambrian carbon isotope Excursion (BACE).
Watsawan Chanchai +6 more
wiley +1 more source
Abstract Understanding the mineralogy of exoplanets is essential for unraveling their interior structures, dynamics, and evolution. For large super‐Earths, the post‐post spinel Mg2SiO4 ${\text{Mg}}_{2}{\text{SiO}}_{4}$, one of the major mantle phases, may undergo the order‐disorder transition (ODT) at high temperatures.
Donghao Zheng +5 more
wiley +1 more source
Organic chemistry in planetary satellites of gas giants and implications for habitability [PDF]
A. Coustenis
openalex +1 more source
STRONG DEPENDENCE OF THE INNER EDGE OF THE HABITABLE ZONE ON PLANETARY ROTATION RATE [PDF]
Jun Yang +3 more
openalex +1 more source
Rapid habitability assessment of Mars samples by pyrolysis-FTIR [PDF]
Gordon, PR, Sephton, MA
core +1 more source

