Invasive species are a type of non-native species found outside their natural ranges, causing harm to other life forms or ecosystems. Human activity is behind the spread of these species, whether ...

Here's a message that's apt to get lost in the thicket of today's Arbor Day hoo-ha: Sometimes the best place for a tree is on the mulch heap. Just ask Houston Arboretum and Nature Center naturalist ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. This week, we've been examining the ...

National Invasive Species Awareness Week 2026 occurs between February 23 and February 27, 2026. Invasive species are frequently ecological disasters, as evidenced by the damage caused by feral pigs ...