Editor’s note: As we make plans to do orbital and surface sorties on other worlds searching for life it is certainly useful to use Earth and its diverse biota as […]
ecology
New Research Suggests Plants Might Be Able To Absorb More CO2 From Human Activities Than Previously Expected
New research published today in leading international journal Science Advances paints an uncharacteristically upbeat picture for the planet. This is because more realistic ecological modelling suggests the world’s plants may […]
Opinion: Planetary Scale Information Transmission in the Biosphere and Technosphere: Limits and Evolution
Information transmission via communication between agents is ubiquitous on Earth, and is a vital facet of living systems.
Theories About The Natural World May Need To Change To Reflect Human Impact
New research, reported in Nature Ecology & Evolution, (25 September 2023) has for the first time validated at scale, one of the theories that has underpinned ecology for over half […]
Understanding Planetary Life Signs From Orbit Prior To Away Team Visits
Editor’s note: when we begin to conduct Away Team visits to other worlds that host life we will need to do an assay of how everything on these worlds works […]
A Persistent Influence Of Supernovae On Our Planet’s Biodiversity
Extensive studies of the fossil record have shown that the diversity of life forms has varied significantly over geological time, and a fundamental question of evolutionary biology is which processes […]
A Fossil Fruit Shows Ancestors Of Coffee And Potatoes Survived The Cretaceous Extinction
The discovery of an 80-million-year-old fossil plant pushes back the known origins of lamiids to the Cretaceous, extending the record of nearly 40,000 species of flowering plants including modern-day staple […]
SET-E: The Search for Extraterrestrial Environmentalism
There is currently no evidence for life on any known exoplanet. Here, we propose a form of “galactic anthropology” to detect not only the existence of life on transiting exoplanets, […]
The Possible Effect of Cosmic Rays on Terrestrial Climate
The problem of the contribution of cosmic rays to climate change is a continuing one and one of importance. In principle, at least, the recent results from the CLOUD project […]
Avatar: A Stunning New World That NASA Is Ignoring
Editor’s note: “Avatar“, a film by former NASA Advisory Committee member James Cameron, will debut across the planet on 18 December. Widely hailed as “ground breaking” the film may well […]
