Mathias Disney

@matdisney.bsky.social

Scientist, trees, forests, carbon, ecosystem structure and function, in all the ways. One tree at a time. Prof at UCL Geography, and NCEO

As simulations grow in complexity, a set of non-trivial issues emerge: diminished identifiability as free parameters become too numerous relative to exp. constraints & difficulties grasping causality. In our new 📄, we point to potential avenues to move #CellBio forward 👇 arxiv.org/abs/2608.06998

Simulating is not always understanding: When model complexity obscures biology

In cell biology, computational models of biological systems range from minimal representations with a handful of parameters to whole-cell simulations tracking thousands of molecular species across a c...

arxiv.org

The Ramsey Lab@theramseylab.bsky.social · 2w ago

New 📄 🚨! #CellBio is teeming with simulations comprising an extraordinarily high number of components. We argue that model complexity will not automatically lead to a better understanding of biological systems & discuss how modeling practices could be repurposed: arxiv.org/abs/2608.06998 #philsci

This is one of most maddening, dreadful, missed opportunity, cynically anti-cycling schemes I've seen in a while. Amhurst Rd, Hackney looks lovely at 1st glance (@hackneycycling.org.uk). But very wide, not heavily used pavement + relatively narrow carriage + planting - cycle tracks = conflict &...

Sunny photo of Amhurst Road in Hackney - zebra crossing and woman walking across wide continuous pavement crossing of side road in foreground, bus and bus gate, as well as rain garden planting on both sides of road further in background.Van crossing continuous footway from other image, obscuring rest of Amhurst Road.

The Netherlands has introduced a €49 monthly ticket for unlimited nationwide train travel—a bold political response to soaring energy costs. When prices at the pump rise, you can either double down on car dependency, or give people attractive alternatives. The Dutch are (again) choosing the latter.

A hand holds a blue public transport card in front of a large bicycle parking facility and blue and yellow train at Rotterdam Central Station.

V sad to see the death of the Major Oak- a piece of living history & one of many incredible ancient trees in the UK that don't get the protection they deserve. They are literally priceless. We scanned this tree a couple of years back - now a monument: skfb.ly/psEIs

Major Oak, Sherwood Forest - 3D model by SCATTER (@SCATTER.project)

The Mayor Oak is located within Sherwood Forest & believed to be 800 - 1,100 years old. With a girth of 10.76m, this tree appears to have grown in a clearing for most of its long life which enable...

skfb.ly

🚨 New research by us! 📣 Most British drivers don't know how dangerous SUVs are to other road users, but adding information to SUV marketing materials seems to do almost nothing to change people's plans to buy SUVs Here's a 🧵 on why harder action is going to be needed 1/10

A mockup SUV advert image with a prototype safety warning

Trying to refreeze Arctic sea ice by pumping ocean water onto its surface is infeasible and a distraction from emissions cuts, but it signals how desperate we are because we’re simply not decarbonizing fast enough (or at all).

My trip to meet the scientists trying to refreeze the Arctic

In this week’s newsletter: The melting of the Arctic’s summer sea ice is the most visible upshot of the climate crisis. Refreezing it might be a long shot – but do drastic times call for drastic measu...

theguardian.com

V sad to see the death of the Major Oak- a piece of living history & one of many incredible ancient trees in the UK that don't get the protection they deserve. They are literally priceless. We scanned this tree a couple of years back - now a monument: skfb.ly/psEIs

Major Oak, Sherwood Forest - 3D model by SCATTER (@SCATTER.project)

The Mayor Oak is located within Sherwood Forest & believed to be 800 - 1,100 years old. With a girth of 10.76m, this tree appears to have grown in a clearing for most of its long life which enable...

skfb.ly

We will soon be advertising a 3-year postdoctoral position at Bristol aimed at enhancing our modelling capacity to better characterise vegetation recovery & legacy effects following fire. Please keep us in mind if this is your speciality 😀 🔥🌳 🌱