Search results for holly tree

Plants & Animals 6 hours ago

Vast DNA tree of life for plants revealed by global science team using 1.8 billion letters of genetic code

A new paper published today (April 24) in the journal Nature by an international team of 279 scientists led by the Royal Botanic Gardens, Kew presents the most up-to-date understanding of the flowering plant tree of life.

Plants & Animals Apr 1, 2024

Invaders from underground are coming in cicada-geddon. It's the biggest bug emergence in centuries

Trillions of evolution's bizarro wonders, red-eyed periodical cicadas that have pumps in their heads and jet-like muscles in their rears, are about to emerge in numbers not seen in decades and possibly centuries.

Plants & Animals Mar 28, 2024

New research reveals full diversity of killer whales as two species come into view on Pacific Coast

Scientists have resolved one of the outstanding questions about one of the world's most recognizable creatures, identifying two well-known killer whales in the North Pacific Ocean as separate species. The research is published ...

Evolution Oct 16, 2023

Inequality not inevitable among mammals, study shows

Because literature and film so often depict nature as inherently unfair, people assume that animals live in a "dog-eat-dog world." Inequality might seem like an inevitable fact of life, but a new analysis of data for 66 species ...

Earth Sciences Oct 11, 2023

What is seawater intrusion? A hydrogeologist explains the shifting balance between fresh and salt water at the coast

Seawater intrusion is the movement of saline water from the ocean or estuaries into freshwater systems. The seawater that has crept up the Mississippi River in the summer and early fall of 2023 is a reminder that coastal ...

Plants & Animals Sep 26, 2023

How to save plants from climate change. The answers may be the language of their tissues and physiology

Redwoods and oaks that thrive on California's coastline and coastal mountains might soon start finding it harder to survive. Human-caused climate change is altering the temperatures and rainfall patterns to which those and ...

Plants & Animals Sep 20, 2023

Scientists rediscover small Brazil tree, 185 years on

A species of small holly tree that was last seen nearly two centuries ago and was feared extinct has been rediscovered pluckily clinging to life in an urban area in northeastern Brazil, scientists said Tuesday.

Plants & Animals Jun 29, 2023

A seed survival story: How trees keep 'friends' close and 'enemies' guessing

Around the globe, forests are facing unprecedented challenges. They're grappling with wildfires, diseases, droughts and deforestation. The survival of these great forests hinges on their ability to regrow—and for many trees, ...

Plants & Animals May 3, 2023

Study identifies traits that help birds adapt to urban living, shows better planning can bolster biodiversity

As cities gobble up natural spaces, some birds have learned to live alongside skyscrapers, traffic and noise—and large numbers of humans.

Environment Apr 6, 2023

Often overlooked, 'residual emissions' are critical to fighting climate change

Humanity is not on track to avoid the deadliest effects of climate change, according to University at Buffalo researcher Holly Jean Buck. "Our plans are not adequate to meet the goal of limiting the Earth's temperature increase ...

page 1 from 10