Lumholtz speculated that they had migrated south, into Mexico's Sierra Madre, and were still living ... Read More David Roberts is is a veteran mountain climber and author of 27 books, including ...

Nestled in the southern region of Isabela, Sierra Negra Volcano stands majestically over Isabela Island, rising nearly 3,700 feet high. Admirers far and wide are drawn to Sierra Negra to peer into ...

Isabela farmers protest bioethanol project ... In: Co-management in practice; the challenges and complexities of implementation in the Northern Sierra Madre Mountain Region (eds. Snelder, D.J. and E.C ...

MANILA, Philippines — It was a fitting time to revisit the Masungi Georeserve, nestled perfectly in the Sierra Madre mountain range in Baras, Rizal, especially with the recent issues surrounding it.

In Sierra Madre, residents were building wooden walls ... which he said remain a "significant concern" amid this week's storm ...

Officials urged residents in a Sierra Madre neighborhood to be cautious after a mountain lion was spotted Thursday morning. The big cat was seen in the area of North Baldwin Avenue between East ...