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The Institute

A biology school that refuses to pick a scale

Most life science courses make students choose early between the molecular and the ecological. Helix was founded on the conviction that this is the wrong choice to force on an eighteen-year-old, and that the interesting questions live where the scales meet.

Our History

From a field station and a borrowed microscope

Helix began in 1972 as a summer field station at Hollowmere, run by a group of teachers who had grown frustrated with how biology was being taught in the institutions they had left. The complaint was that students could recite the stages of mitosis and had never watched anything divide; could define a niche and had never counted a population.

The station ran for four summers before the Institute took a permanent building. The transect laid at Hollowmere in 1978 has been walked every year since, by first-year students, and now constitutes one of the longer continuous survey records of its kind. Students are told, accurately, that their quadrat counts go into a dataset that will outlive them.

Laboratory teaching arrived alongside rather than instead. The founders' rule was that no program could be purely molecular or purely ecological, and it has never been relaxed — molecular geneticists still spend a week in a hedgerow, and ecologists still culture cells.

What has not changed

  • Every program includes both laboratory and field assessment.
  • The Hollowmere transect is walked by first-years, every autumn, without exception.
  • Statistics is taught inside the practical that needs it, never as a standalone module.
  • No student graduates without an externally supervised placement.
Teaching

Four commitments

Written into program regulations and audited each year by the teaching committee.

01

Mechanism before terminology

Students explain how a process works before they are given its name. It makes the first fortnight slower and every subsequent term faster, because the vocabulary attaches to something real.

02

Both scales, always

No program is purely molecular or purely ecological. The requirement is structural rather than encouraged, and it is the single thing graduates most often say distinguished the place.

03

Statistics where it is needed

Sampling error and significance are taught inside the practical that raises them. Students meet a t-test because they have two sets of counts and a question, not because it is week six.

04

Someone else marks the placement

The final placement is assessed by the host supervisor as well as by us. It is the only part of the program where our judgement is not the deciding one.

Facilities

Laboratories and field stations

The building holds the bench teaching; the field network holds everything that cannot be done indoors. Both are timetabled from the first term.

Teaching facilities
FacilityLocationCapacityPrincipal use
Microscopy suiteGround floor48Light and phase-contrast work, first-year cell practicals
Culture laboratoryGround floor32Sterile technique, cell and microbial culture
Sequencing suiteFirst floor20Extraction, amplification, sequence analysis
Physiology laboratoryFirst floor36Respiration, membrane transport, enzyme kinetics
Computation roomSecond floor54Statistical analysis, sequence work, survey data
Hollowmere stationField, 40 km28 residentThe 1978 transect, residential field weeks
Coastal stationField, 90 km24 residentIntertidal survey, population estimation
Satellite sitesField, variousFourteen further sites under long-term monitoring
Standards

Ethics, licensing and field conduct

Biology teaching carries obligations that chemistry and physics do not. Helix maintains an ethics committee with student representation, and every practical involving organisms is reviewed before it is timetabled — not once, but each year, because a protocol that was proportionate a decade ago may not be now.

Principles applied

  • Replacement — where a model, a video or a cell line teaches the same point, it is used instead.
  • Reduction — group sizes are set so the smallest number of specimens teaches the largest number of students.
  • Refinement — protocols are reviewed annually and revised where a less invasive method exists.
  • Consent in the field — no survey is run on land without the landowner's agreement, and no site is entered outside its licensed window.

Student conscience

Any student may decline a specific practical on ethical grounds and be offered an alternative assessment of equivalent weight. This is stated in the regulations rather than left to the goodwill of individual staff, and requesting it has no bearing on marks.

The ethics committee publishes its decisions to students each term, including the ones where it refused a proposal from staff.

Come and see

Field days, twice a term

Prospective students can join a first-year group at Hollowmere for a day of survey work. Boots supplied; enthusiasm optional.