chloroplast

Not Exactly Rocket Science

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For centuries, farmers have been genetically modifying their plants without even knowing it. That’s the message from German scientists who found that grafting, a common technique used to fuse parts of two plants together, causes the two halves to swap genes with each other. Grafting can involve fusing the stem of one plant (the scion)…

Solar power is a relatively new development for humans but, of course, many living things have been exploiting the power of the sun for millions of years, through the process of photosynthesis. This ability is usually limited to plants, algae and bacteria, but one unique animal can do it too – the emerald green sea…