Botany News

March 17, 2025

Top Headlines

Artificial Photosynthesis: Researchers Mimic Plants

Mar. 14, 2025 — With artificial photosynthesis, humankind could utilize solar energy to bind carbon dioxide and produce hydrogen. Chemists have taken this one step further: They have synthesized a stack of dyes that comes very close to the photosynthetic apparatus ...

The Long Wait for Bees to Return to Restored Grasslands

Mar. 13, 2025 — Recovered grasslands need more than 75 years of continuous management to regain their biodiversity because specialized pollinators are slow to return. A new finding underscores the importance of preserving old grasslands as reservoirs of ...

'Surprising' Cause of Sargassum Blooms in Caribbean

Mar. 13, 2025 — Researchers identified a strong negative North Atlantic Oscillation in 2009--2010 as the tipping point that pushed sargassum into the tropical Atlantic, confirming vertical mixing, not rivers, as the primary nutrient source fueling the massive ...

How Agave Plants Survive Extreme Droughts

Mar. 5, 2025 — Researchers used terahertz spectroscopy and imaging to gain new insights into how agave plants are so remarkably adept at retaining water in extremely dry ...

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The Yucca and the Moth: How Extreme Weather Impacts the Timing of Biological Events

Mar. 5, 2025 — A study sheds light on how extreme weather events impact phenological processes, specifically the flight period of butterflies and moths and the ...

Evolution of Plant Network: 600 Million Years of Stress

Mar. 10, 2025 — Without plants on land, humans could not live on Earth. From mosses to ferns to grasses to trees, plants are our food, fodder and timber. All this diversity emerged from an algal ancestor that ...

Large Study of Dietary Habits Suggests More Plant Oils, Less Butter Could Lead to Better Health

Mar. 7, 2025 — Researchers investigated data from over 200,000 individuals who were followed for more than 30 years, and found that higher intake of plant-based ...

Tropical Forests in the Americas Are Struggling to Keep Pace With Climate Change

Mar. 6, 2025 — Tropical rainforests play a vital role in global climate regulation and biodiversity conservation. However, a major new study reveals that forests ...

Plants Struggled for Millions of Years After the World's Worst Climate Catastrophe

Mar. 6, 2025 — Scientists have uncovered how plants responded to catastrophic climate changes 250 million years ago. Their findings reveal the long, drawn-out ...

Scientists Discover Genes to Grow Bigger Tomatoes and Eggplants

Mar. 5, 2025 — Bigger, tastier tomatoes and eggplants could soon grace our dinner plates thanks to scientists who have discovered genes that control how large the fruits will ...

New Computer Vision System Can Guide Specialty Crops Monitoring

Mar. 4, 2025 — Soilless growing systems inside greenhouses, known as controlled environment agriculture, promise to advance the year-round production of high-quality specialty crops, according to an ...

Bark Beetle Infestation Slows Down Tree Growth Early on

Feb. 26, 2025 — Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study ...

Discovery of a Common 'Weapon' Used by Disease-Causing Fungi Could Help Engineer More Resilient Food Crops

Feb. 27, 2025 — The discovery of a powerful 'weapon' used by many disease-causing fungi to infect and destroy major food crop staples, such as rice and corn, could ...

Climate Change Increases the Risk of Tree Mortality in Urban Boreal Forests

Feb. 27, 2025 — Climate change poses a particular risk to pine trees growing in dry areas, a new study conducted in an urban recreational forest in Helsinki ...

Genetic Switch Could Help Control Leaf Growth in Poor Soils

Feb. 27, 2025 — A new study has identified a genetic circuit in plants that controls individual leaf growth and allows the plants to adapt to their environment. The findings could help the development of more ...

New Spatial Mechanism for the Coexistence of Tree Species

Feb. 26, 2025 — The reason why so many tree species can coexist in species-rich forests has long been a subject of debate in ecology. This question is key to understanding the mechanisms governing the dynamics and ...

Hidden Allies: Trees and Fungi

Feb. 26, 2025 — Researchers report on the influence of an endophytic fungus of the genus Cladosporium on the defense of black poplars against herbivorous insects. The fungus, which lives inside the leaves, not only ...

New Manzanita Species Discovered, Already at Risk

Feb. 25, 2025 — A new species of manzanita -- a native California shrub famous for its twisted branches and wildfire resilience -- has been discovered on the central coast, but its survival is already threatened by ...

Plant-Rich, Low Saturated-Fat Diet Associated With Reduced Psoriasis Severity

Feb. 21, 2025 — A diet of fruits and vegetables, whole grains, low-fat dairy foods and lean meats, low in salt and sugar, is associated with reduced psoriasis severity, new research ...

Scientists Decode DNA of White Oak Tree

Feb. 20, 2025 — Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America. It also ...

Chlorine Plus UV Light Degrades Toxins Caused by Harmful Algae Blooms

Feb. 19, 2025 — Researchers say chlorine in combination with ultraviolet light works to degrade deadly toxins created by harmful algae blooms in drinking ...

Resilient Algae May Speed Up Greenland Ice Melt

Feb. 19, 2025 — New research reveals that ice algae can store nutrients which may enable them to colonize more of the ice sheet, darkening and melting ...

Parasitic Orchids Are Healthier

Feb. 19, 2025 — Why have some orchids stopped photosynthesis and become parasites feeding on fungi? Researchers found that in at least one species the transition may be driven by the opportunity -- more than by the ...

From Plants to People: How Amino Acid, Vitamin Balance Links Plant Immunity to Epilepsy

Feb. 18, 2025 — A groundbreaking study has revealed a surprising biochemical connection between plant immune responses and human neurological health. Researchers have discovered that the metabolic pathways ...

Biomedicine Shows the Way to Future Food Crops

Feb. 18, 2025 — Researchers have introduced genetic material into plants via their roots, opening a potential pathway for rapid crop ...

Climate Change Threatens Global Cocoa Production: New Study Highlights Pollination-Based Solutions

Feb. 14, 2025 — This Valentine's Day, millions of pounds worth of chocolate will be exchanged as gifts, but climate change and biodiversity loss imperil future global supplies of this treat. A new research ...

Function of Red Stigmas in Wind-Pollinated Flowers

Feb. 13, 2025 — Scientists discovered that the red stigmas in wind-pollinated trees accumulate anthocyanin, the same compounds that are revealed in autumn leaves after green chlorophyll production slows down and ...

Global Warming and Mass Extinctions: What We Can Learn from Plants from the Last Ice Age

Feb. 12, 2025 — Global warming is producing a rapid loss of plant species -- according to estimates, roughly 600 plant species have died out since 1750 -- twice the number of animal species lost. But which species ...

Colorado Forests Are Releasing More Carbon Than They Capture Each Year

Feb. 11, 2025 — Colorado's forests store a massive amount of carbon, but dying trees -- mostly due to insects and disease -- have caused the state's forests to emit more carbon than they absorbed in recent ...

Tracking Algae Species Interactions to Help Predict Harmful Algae Blooms

Feb. 7, 2025 — Because of climate change, harmful algal blooms are increasing in frequency and intensity. New science helps demystify the frequent harmful algal blooms in the Pacific off the coast of Chile by ...

Researchers Achieve Total Synthesis of Ibogaine

Feb. 6, 2025 — Researchers have achieved total chemical synthesis of the psychoactive compound ibogaine and its analogs from pyridine. The discovery will make it easier to explore the therapeutic possibilities of ...

Large Differences in Water-Seeking Ability Found in U.S. Corn Varieties

Feb. 6, 2025 — A study has identified key genetic pathways in corn that help its roots branch out to find water in soil; the varieties adapted to temperate regions like the U.S. corn belt showed large differences ...

New Agroforestry Maps Plot Environmental, Social, and Economic Benefits of Trees

Feb. 6, 2025 — There's a longstanding attitude in many farming communities that trees and agriculture don't mix. But agroforestry can provide a multitude of benefits to farmers and landscapes. A new study ...

Climate Warming Leads to More Frequent Beech Tree Reproduction, at the Expense of Growth

Feb. 6, 2025 — A new long-term study reveals alarming insights into the impact of climate change on European beech (Fagus sylvatica), one of Europe's most widespread and ecologically important tree ...