Making life easier for biologists
Lab calculators, PhD and research jobs, daily science news and exam test series, all in one place.
One platform for your whole life science journey
Whether you are preparing for CSIR NET, applying for a PhD or running experiments, TheBiologyBro has a tool for every step.
- 75+ lab tools and calculators
- 500+ life science jobs
- 10K+ practice questions
- Daily research news shorts
-
Students
Practise for CSIR NET, GATE, CUET PG and more with previous-year papers and mock tests.
View test series -
Life science jobs
Find PhD, postdoc and research positions worldwide and get new openings on WhatsApp every day.
Browse jobs -
Researchers
Run lab calculations in seconds and keep up with new studies in plain language.
Open lab tools -
Employers
Post a vacancy for free and reach biology candidates around the world.
Post a job
Lab tools and calculators
Stop doing bench maths on paper. Our calculators give you answers in seconds, right in your browser.
- Concentration, dilution and buffer calculators
- DNA, protein and genetics tools
- Free to use, no account needed
-
Solutions and concentration
Molarity, dilution, normality and buffers without the mental arithmetic.
-
Genetics
Punnett squares for one, two or three genes.
-
DNA sequence tools
Find open reading frames, map restriction sites and check primers.
-
Protein analysis
Molecular weight, isoelectric point and hydropathy from a sequence.
-
Cell and microbiology
Count cells and work out how fast your cultures grow.
-
Dose response and statistics
Work out IC50, EC50 and LD50 values and summarise your data.
Life science jobs
From your first internship to a faculty post, find the next step in your career.
- PhD, postdoc and research positions worldwide
- New openings added every day
- Free to search, no account needed
-
PhD Programmes
Funded PhD studentships in biology, genetics, biochemistry and neuroscience.
-
Post Doc Positions
Research fellowships at universities and institutes across Europe and Asia.
-
Post Graduate Positions
Masters and postgraduate research roles in academia and industry.
-
Post PhD Positions
Senior research and specialist roles for PhD-qualified scientists.
-
Graduate Positions
Entry-level roles in life science, biotech and research organisations.
-
Coming soon
Dissertation / Internships
Dissertation projects and internships for students.
Latest life science news
New research, explained simply. Each story takes under 60 seconds to read.
- Short summaries of new studies
- Fresh stories published every day
- Health, genetics, ecology and lab science
-
Brain Cells Meant to Protect Nerves May Contribute to Cognitive Decline 🧠
Scientists have identified a potential link between dysfunctional brain cells, abnormal myelin production and age-related cognitive decline. Myelin is the protective coating…
1 min read
-
New Drug Reverses Severe Fatty Liver Disease in Animal Studies by Repairing the Gut 🧬
Scientists have identified a potential drug that reversed severe fatty liver disease in animal models by improving gut health and preventing harmful…
1 min read
-
Cannabis Compounds and Health: What Scientists Know About Cannabinoids 🌿
Scientists are investigating how non-intoxicating cannabinoids, including cannabidiol (CBD), cannabigerol (CBG) and cannabichromene (CBC), interact with the body's endocannabinoid system, which helps…
1 min read
-
Scientists Discover Water-Triggered Reactions That May Explain Microplastic Harm 🧪
A study published in Nature suggests that microplastics may be more chemically active than previously thought. Researchers found that six common plastic…
1 min read
-
Desk Job Causing Back Pain? Simple Habits That Can Protect Your Spine 🪑
Long hours at a desk, limited movement and poorly adjusted workstations can contribute to back and neck discomfort. Neurosurgeon Dr Sai Kalyan…
1 min read
-
How to Meet Your Daily Protein Needs Without Expensive Supplements 🥚
Meeting your daily protein needs does not require costly supplements or a complicated diet. Everyday foods such as eggs, dal, curd, paneer,…
1 min read
Test series for biology entrance exams
Practise the way the exam is set, with previous-year papers and full mock tests.
- Six exams, from CSIR NET to JGEEBILS
- Unit-wise questions and full mock tests
- 15,000+ learners, 500+ topics covered
-
CSIR NET
Previous-year papers and unit-wise questions for CSIR NET Life Sciences.
3,000+ questions Start -
CUET PG
Previous-year papers and mock tests for CUET PG Biochemistry and Microbiology.
1,500+ questions Start -
GAT-B
Previous-year papers for the Graduate Aptitude Test in Biotechnology.
1,200+ questions Start -
GATE
Full-length GATE Life Sciences mock tests with detailed solutions.
2,000+ questions Start -
IIT JAM
Section-wise tests and full mock exams for IIT JAM Biological Sciences.
1,800+ questions Start -
JGEEBILS
Question banks covering every biology domain tested in JGEEBILS.
1,000+ questions Start
Job alerts on WhatsApp
Join the channel for your career stage and get new openings on your phone every day.
-
Graduate Positions
Undergraduate and Masters openings, internships, placements and scholarships.
12K+ members
-
Post Graduate
Postgraduate research and taught programme openings across the life sciences.
28K+ members
-
PhD Positions
Daily PhD vacancy alerts from universities worldwide, including funded fellowships.
19K+ members
-
Post Doc / Post PhD Positions
Postdoctoral fellowships, senior researcher and faculty openings.
15K+ members
Hiring life science talent?
Reach more than 120,000 biology candidates. Posting a job is free.
Built by a biologist, for biologists
Jobs were scattered across dozens of sites, revision material sat behind paywalls and lab tools cost hundreds. TheBiologyBro brings them together in one place.
Today more than 120,000 life science students and professionals use it to find positions, prepare for exams, work faster at the bench and keep up with new research.
-
Community first
Every decision starts with one question: does this genuinely help biologists?
-
Accuracy matters
All content is expert-reviewed. We would rather publish less than publish wrong.
-
Global reach
Jobs and tools for every country, career stage and specialism.
-
Practical focus
Tools built for real lab workflows, without filler.