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Vector drawing of a tropical rainforest with diverse trees
More Than 9,000 Tree Species Await Scientific Description
A new study of tree biodiversity estimates that Earth boasts 14 percent more tree species than previous efforts have identified.
More Than 9,000 Tree Species Await Scientific Description
More Than 9,000 Tree Species Await Scientific Description

A new study of tree biodiversity estimates that Earth boasts 14 percent more tree species than previous efforts have identified.

A new study of tree biodiversity estimates that Earth boasts 14 percent more tree species than previous efforts have identified.

species distribution

snails and algae on a rock
Warm-Water Species Remain 5 Years Post-Heatwave
Erica Nielsen and Sam Walkes | Oct 7, 2021 | 4 min read
Five years after largest marine heatwave on record hit northern California coast, many warm-water species have stuck around.
A reticulated giraffe in Samburu National Park, Kenya
Whole-Genome Data Point to Four Species of Giraffe
Ruth Williams | May 6, 2021 | 4 min read
The genome sequences of 51 giraffes from all over Africa contribute to the latest attempt in an ongoing pursuit to pin down a species number.
Image of the Day: Fragmented Habitat
Emily Makowski | Dec 17, 2019 | 1 min read
Human activities may be affecting both narrow-ranged plants and widespread ones.
Researchers DNA Barcode the Arctic
Phil Jaekl | Apr 1, 2019 | 4 min read
A group of scientists in northern Norway are using the technique to measure biodiversity’s response to past and present climate change.
Widespread Declines in UK’s Pollinators: Study
Carolyn Wilke | Mar 26, 2019 | 2 min read
Over 30 years, one-third of the wild bees and hoverfly species surveyed sustained losses, likely due to pesticides, habitat loss, and climate change.
New Global Trade Route Could Shuttle Invasive Species
K.V. Venkatasubramanian | Feb 19, 2019 | 3 min read
China’s ongoing Belt and Road Initiative passes through areas that are already at risk of swapping organisms.
Eastern Monarchs Flourish While Western Numbers Plunge
Carolyn Wilke | Feb 8, 2019 | 2 min read
In the last year, the butterfly’s eastern group has more than doubled its hibernation area while the other population waned. Plus, researchers are moving trees to save monarch habitat.
Diverse Forests Are Better at Accumulating Carbon
Catherine Offord | Dec 1, 2018 | 2 min read
A higher species richness could boost plant communities’ ability to mitigate climate change, a study suggests.
Infographic: Light Pollution Threatens Species
Diana Kwon | Oct 1, 2018 | 1 min read
As artificial light increases in volume and geographical coverage around the world, a variety of animals are suffering ill effects.
The Vanishing Night: Light Pollution Threatens Ecosystems
Diana Kwon | Oct 1, 2018 | 10+ min read
The loss of darkness can harm individual organisms and perturb interspecies interactions, potentially causing lasting damage to life on our planet.
Infographic: How to Predict If a Species Is At Risk
Catherine Offord | Jun 30, 2018 | 1 min read
To calculate the likelihood that organisms will be harmed by climate change, researchers estimate their exposure, sensitivity, and ability to adapt to new conditions.
Image of the Day: Frog Leaps Away from Extinction 
The Scientist and The Scientist Staff | Jan 3, 2018 | 1 min read
A once critically endangered species of leaf frog has made a comeback. 
Coastal Critters Make Epic Voyages After 2011 Tsunami
Ashley Yeager | Sep 28, 2017 | 3 min read
Marine species survived rafting thousands of kilometers on debris swept into the water by the giant wave, scientists say.
Bees Live the City Life in Detroit
Catherine Offord | Sep 1, 2017 | 4 min read
Important pollinators under threat from habitat destruction, bumblebees may find refuge on vacant land throughout Michigan’s largest metropolis.
Report: Biodiversity Has Fallen Below “Safe” Levels
Tanya Lewis | Jul 18, 2016 | 2 min read
More than half of the world’s land may have passed the threshold that threatens long-term sustainable development, researchers report.
Cetacean Cacophony
Chris Palmer | Sep 1, 2013 | 4 min read
Seafloor seismometers record hundreds of thousands of fin whale calls, allowing marine geophysicists to track the elusive marine mammals.
Hearing Whales
Chris Palmer | Aug 31, 2013 | 1 min read
A geophysicist stumbled on a way to track elusive fin whales with seismometers.
Ants Climb as Weather Warms
Nsikan Akpan | Mar 26, 2013 | 3 min read
Rising temperatures allow one mountain ant to climb higher, displacing a related species and possibly upsetting plant ecology.
Opinion: Biodiversity Impacts Humanity
Bradley J. Cardinale | Feb 20, 2013 | 4 min read
Increasing evidence suggests that loss of Earth’s biological diversity will compromise our planet’s ability to provide the goods and services societies need to prosper.
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