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
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Students
Practise for CSIR NET, GATE, CUET PG and more with previous-year papers and mock tests.
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Life science jobs
Find PhD, postdoc and research positions worldwide and get new openings on WhatsApp every day.
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Researchers
Run lab calculations in seconds and keep up with new studies in plain language.
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Employers
Post a vacancy for free and reach biology candidates around the world.
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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
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Solutions and concentration
Molarity, dilution, normality and buffers without the mental arithmetic.
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Genetics
Punnett squares for one, two or three genes.
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DNA sequence tools
Find open reading frames, map restriction sites and check primers.
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Protein analysis
Molecular weight, isoelectric point and hydropathy from a sequence.
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Cell and microbiology
Count cells and work out how fast your cultures grow.
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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
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PhD Programmes
Funded PhD studentships in biology, genetics, biochemistry and neuroscience.
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Post Doc Positions
Research fellowships at universities and institutes across Europe and Asia.
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Post Graduate Positions
Masters and postgraduate research roles in academia and industry.
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Post PhD Positions
Senior research and specialist roles for PhD-qualified scientists.
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Graduate Positions
Entry-level roles in life science, biotech and research organisations.
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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
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Gut Bacteria Produce a Fatty Acid That Halved Artery Plaque in Mice 🦠
Scientists have identified a molecule produced by a common gut bacterium that reduced artery plaque buildup by approximately 50% in mice prone…
1 min read
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From Blood Clot Prevention to Surgery: How Leeches Inspire Modern Medicine 🩸
Medicinal leeches have a long history in healthcare, and modern research is uncovering the bioactive molecules behind their effects. Their saliva contains…
1 min read
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Experts Call for Affordable Genomic Testing and CAR-T Therapy for Blood Cancer 🧬
Experts at HemeNext 2.0 in Gurugram have called for wider access to genomic testing and advanced blood cancer treatments in India. Discussions…
1 min read
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Cancer Is Rising in Younger Adults, but Scientists Still Don’t Know Why 🔬
A major study has found that several cancers are becoming more common among younger adults in England, despite improvements in some established…
1 min read
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Coffee, Citrus and Genetics: What Shapes the Composition of Breast Milk? 🍼
A study of 349 mothers in the United States has revealed how diet, genetics and biological processes contribute to the composition of…
1 min read
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Could Your Diet Be Affecting Your Sense of Smell? 👃
A study involving adults in Italy suggests that healthier eating patterns may be linked to a better sense of smell. Researchers analyzed…
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
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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.
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Graduate Positions
Undergraduate and Masters openings, internships, placements and scholarships.
12K+ members
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Post Graduate
Postgraduate research and taught programme openings across the life sciences.
28K+ members
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PhD Positions
Daily PhD vacancy alerts from universities worldwide, including funded fellowships.
19K+ members
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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.
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Community first
Every decision starts with one question: does this genuinely help biologists?
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Accuracy matters
All content is expert-reviewed. We would rather publish less than publish wrong.
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Global reach
Jobs and tools for every country, career stage and specialism.
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Practical focus
Tools built for real lab workflows, without filler.